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Vol XLV
N°1150
- 8 April 1887
-
ARTICLES :
- A Screw-chasing Arrangement adapted to an
Ordinary Foot Lathe
- The Theory of Machines. - VI.
- The Amateur Workshop. - XXXVI
- The "Nori" Patent Vertical Multitubular Boiler
- Steno-Telegraphy
- Train Signalling Apparatus
- Diet and Training
- Striffler's Patent Brake-Holder
- Edison's Experiments in Sea Telephone
- Apparatus for Obtaining the Density of Solids
- How to Eat Wisely
-
Scientific News
-
LETTERS (from 27045 to 27082) :
- The Astronomical Directory of M. Lancaster
— Endowment for Observation at Great Altitudes - A Great
Telescope and a small Squabble - A Year's Work at the U.S. Naval
Observatory - Is Mind Material ? - Aperture and Magnifying Power -
Kepler's Third Law - Astronomy and Mathematics - Saturn - Surveyor's
Chain - Driving Clock for Telescope.
- Saturn New Laboratory Tromp
- Saturns Shadow - Encke's Division - On the Proper
Motions of Beta, Gamma,Delta,Epsilon, Dzeta Ursa Majoris, and Alcor -
Astronomical
- Hercules - The L.AS. Report - Testimony against the
Rocks
- Wimshurst Machine with Double Sectors
- The Otter - A Good Word for"Ours" - A Handy Camera
Indurated Fibre - A Libel on the Eskimos
- Heat, Force, &c. - That Pressures are
Dynamic Effects - On Primary Batteries and on Charging Accumulators
from them - Medical Electricity - My Rupture Truss - Aqueous Vapour -
Structure of Arachnoidiscus E.
- Raising
Water - Mandrels - Lathe Matters, very Various - Lathe Matters
- Cutting Grooves - Niblett's Screwing Apparatus -
Colour - Blindness, and Ignorance of Colour Names - Railway Signal
Lights - Brakes
- The Brake Question - Odic Force - Electrical
Therapeutics - Medical Electricity - Memorandum on Watches - Putty and
Stopping - Scales in Drawing Offices
-
Replies to Queries
-
Unanswered Queries
-
Queries (from 62157 to 62200)
-
Answers to Correspondents
-
Chess
N°1151 - 15 April 1887
-
ARTICLES :
- Petroleum and its Uses
- Duplex Telephony
- The Theory of Machines. - VII
- Yarrow's Guide - blade Screw Propeller
- Fifty Years of Yacht - Building
- Massey's Patent vice
- Witter's Improved Bevel
- Loss of Heat from Steam Pipes
- On Nickel Plating
- Portable Dark Tents
- Varnishing Incandescent Lamps
- The Action of Certain Waters on Lead Pipes
- Physiological Action of Nitrous - Oxide Gas
- The Making of Britain
-
Useful and Scientific Notes
-
Scientific Societies :
-
Royal Astronomical Society
-
Western Microscopical Club .
-
Scientific News
-
LETTERS
(from. 27083 to
27114):
- Astronomical - Saturn - Is Jupiter Self-Luminous
? - The Aperture and Magnifying Power of Telescopes - Saturn -
Observing Double Stars by Daylight
- Amateurs' Saw Table - Lathe Mandrels
- The"Edmunds"Lathe Mandrel
- Making Twist Drills - To"Country Parson" -
Wenham's Sorewing Apparatus - Scraps from my Workshop
- The Star Hack-Saw - of Coils in Armatures - A
Good Word for"Ours,"and Sundry other Matters - The Manufacture of
Crystal Spheres - On Primary Batteries and on Charging Accumulators
from them
- Indian
Kites - Optical Phenomenon - Metallic Sash-cord
- Midland
Engines, No. 30 Class - Some Express Runs I - Railway Brakes -
Colour-Blindness and Colour Tests - Harbour Loans and Construction
- Wimshurst Machine with Double Sectors - Odic
Force - The Supernatural Darkness on the first Good Friday - Enlarging
Holes - Aqueous Vapour
-
Replies to Queries
-
Unanswered Queries
-
Queries (from 62201 to 62227)
-
Answers to Correspondents
-
Chess
-
N°1152 - 22 April 1887
- ARTICLES
- The Hardening and Tempering of Steel
- Battery Residues
- Chromic-acid Compounds in the Battery
- Reproducing Photographs in Printing Presses
- The Theory of Machines. - VIII.
- The Safety Saddle
- Dryden's Boring Machine
- Orienting Objects in Paraffin
- Varying Mitres
- 'The Oxy-hydrogen Zirconia Light
- Trees from a Sanitary Aspect
- How to Keep Tools, &c in Condition
- The Montaud Accumulator
- Scientific Societies : Liverpool Astronomical Society
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 27115 in 27155)
- The Celestial " Mrs Harris" - A " Catastrophe"
Happily Averted - The Eclipse of the Sun of August 19th - Meteoric
Action on the Moon - Binocular Telescopes - Parabolic Reflectors -
Nitrate of Silver Stains - The " Journal" of the Royal Microscopical
Society - Observing Double Stars by Daylight - The Supernatural
Darkness on the first Good Friday - Can Stars be seen in the Daytime
from the Bottom of a Well ?Beta Leonis - Saturn - Saturn's Outer Ring
and Shadow, and Request.
- The Dark Ring of Saturn - Selenographical -
Mercator - Cleft near Hippalus - Agatharcides - Astronomical - Saturn -
The Great Southern Comet
- Star-drift in Pegasus and Aquarius - Is Mind
Material ? - On Primary Batteries
- Plates for Wimshurst's Machine
- A Simple Hygrometer - Medical Electricity -
Portable Hand Dynamo - Aqueous Vapour - Incandescent Lamps - Pressures
Dynamic Effects ? - Lathe Matters
- Wenham's Screwing Apparatus
- Niblett's Screw-cutting Apparatus - A Method of
Cutting Racks - The Corrugated Chuck
- A
Lathe Planer for Five Shillings - The Shrinkage of Castings -
Varnishing Cremona Violins - A Correction - Railway
Brakes
- Loose Joints of Rails on Railways -
Railway-signal Lights - Colour-Blindness - The Aperture and Magnifying
power of Telescopes - The Supernatural Darkness on the First Good
Friday - Blowpipes - Crystals - Petroleum.
- Replies to Queries
- Unanswered Queries
- Queries ( from 62228 to 62268)
- Chess
- Answers to Correspondents
N°1153 - 29 April 1887
- ARTICLES
- The Moon and the Weather
- Reviews
- Electric Locomotion
- Astronomical Notes for May, 1887
- Phillips's Improved Mandrels
- New Planer and Surface Gauge
- The Medico-legal Aspects of Hypnotism
- Zincography and Zinco Printing Plates
- Mechanical Foolhardiness
- Frankland's Electrical Storage Battery
- Diamond Ink for Writing on Glass
- A New Mercury Pump
- Scientific Societies : Royal Meteorological Society
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 27136 to
27195):
- Uranus and Vesta - Errata - Visibility of the
Great Comet of 1880 - Jupiter's First Satellite - Notes on
Nebulæ
- Optical Phenomena - Nebula near Alpha Virginis -
On Primary Batteries for Lighting - Massey's (or Entwisle and Kenyon's)
Vice - The Catastrophe of 5,000 Years Ago
- Some Express Runs II - Railway Speeds and Mythe -
Express Trains - Continuous Brakes - Railway Brakes Suspended Fish -
Plates for Rail Joints - Another Screw - chasing Apparatus - Lathe
Mandrels
- A Bell Chuck - The Standard Mandrel
- Lathe Matters - Titanium Ore - Platinum in
Filings - Butterine - Silica in Fluor Spar - Hardening and Tempering
Steel - The Sextant and its Uses - Decay of Timber - Scraps from my
Work-hop - The Woodturner's Hand Planer
- A
Good Hand-drill - Chinese Paper Varnish - Medical Electricity -
Electro-Plating - Gas-Tar Coating - Ammeter by Bottone - " Journal" of
the Royal Microscopical Society
- Dynamic Effects - Optical Phenomenon -
Supernatural Darkness - Aqueous Vapour
- The Supernatural Darkness of the First Good
Friday - On the Laws, Reactions, and Construction of some Forms of
Primary Batteries - On Magnetism and its Powers
- Useful and scientific notes
- Replies to Queries
- Unanswered Queries
- Queries (from 62269 to 62319)
N°1154 - 6 May 1887
- ARTICLES
- An International Screw Thread
- The Preparation of Phosphoric Acid
- Gas-lighting by Electricity
- New Uses for Coal-tar
- On a New Photo-micrographic Camera
- Ryder's Automatic Microtome
- A Good Record for a Turning Tool
- Combination Tool for Squaring, Levelling
, &c
- How to make a Pocket Accumulator
- The Hydrophone
- The Thermopile and Secondary Batteries as a
Convenient Means of Producing Electricity for Medical and Surgical
- Batteries Oxalic Acid for the Separation of
Various Metals
- Scientific Societies : 'Royal Microscopical Society
- Scientific News
- LETTERS (from 27196 to
27230):
- The Journal of the Royal
Microscopical Society - Can Stars be seen in the Daytime from the
Bottom of a Well ? - The Supernatural Darkness of the First Good Friday
- Astronomy and Mathematics - Large Field Eyepiece - Gegenschein -
Specific Gravity, the Sextant and the Sun - Lunar Clefts - Parochial
Law - Telescope - Legal : Do as You are Tolled - The Great Lick
Equatorial - White Patch on the Moon.
- Aqueous Vapour and Steam - On the Laws,
Reactions, and Construction of some Forms of Primary Batteries - New
Form of Whetstone Bridge
- Microscopical - Rock - crystal Spheres - Optical
Phenomenon - Lathe Matters .
- Lathe Screwing Apparatus - A Eye-inch Lathe Head
- Twist Drill Making to " Country Parson" - Trigonometry to " E.L G." -
Niblett's Screwing Apparatus
- Iguana Skin - The Supernatural Darkness of the
First Good Friday - Magnetic Unit - A Warning - The Sextant and its
Uses - Some Express Runs III. - Brakes - Engine-Drivers' Eyesight
- The Breaking of Driving-axles - Design for
Hot-air Engine - That Pressures are Dynamic Effects - A French
Bath-heater - Literary Statistics
- A Compress Pad - The Limelight - Slag Refuse
- Replies to Queries
- Unanswered Queries
- Queries (from 62320 ta 62374)
N°1155 - 13 May 1887
- ARTICLES
- Popular Meteorology
- Experiments with Artificial Vortices
- Fletcher's Improvements in Steam-raising and
Water-heating
- The Theory of Machines. - IX .
- The Influence of Tea, Coffee, and Cocoa on
Digestion
- Death by Electricity
- Safety Set-screw for Collars and Pulleys
- A Screw Centre Chuck
- Erhard's Circulating Battery
- Using the Grindstone
- Card-mounted Flexible Glass Films
- Electroplating Flowers and Insects
- Scientific News
- Useful and Scientific Notes .
- LETTERS (from 27231 to 27267):
- Nova Orionis (1885), &c. - A Bright Star
seen at Mid-day from the Bottom of a Coal Pit - Stars from Bottom of
Well - Posidonius
- Journal of
the Royal Microscopical Society - An Old Escapement - The
Sex,ant and its Uses - A Workshop Knife - A Roomy and Comfortable Tent
- Continuous brakes - N.E.R Express - A Remarkable
Railway Collision
- Some Express Runs IV - Rail-way Speeds - Workshop
Scraps - Good Metal - The Catastrophe of 50 Centuries Ago
- Niblett's Screwing Apparatus - Lathe Matters - A
Good Hand-Drill - Chasing Screws
- Screw-cutting - Vertical Cutting and Drilling
Frame Combined - The Edmund's Lathe Mandrel
- Varying Mitres - On Primary Batteries and on
Charging Accumulators from them
- Hardening and Tempering Steel - Theory of
Periodic Inundations - Science and the Supernatural
- Messrs. Schott and Co.'s New Optical Glass -
Soldering
- Burnt Air - Primitive Tools and Weapons - Aqueous
Vapour and Steam - Short Sight
- Designs for Hot-air Engine
- Replies to Queries
- Unanswered Queues
- Queries (from 62375 to 62409)
N°1156 - 20 May 1887
- ARTICLES
- Electric Motors and Electric Railways
- The Theory of Machines. - X.
- Colouring Rubber Fabrics
- Water-level Indicator for Steam Boillers
- Newall's Improved Machine Drill
- Stanley's Patent Artist's Clinometer
- Apparatus for Determining the Specific Gravity of
Liquids
- New Method of Fixing Sections to the Slide
- Tool Carriages
- The Bulb Mite
- Papyrotint
- Porous Pots for Batteries
- The Electro-osteotome
- Scientific Societies :
- Royal Astronomical Society
- Liverpool Astronomical Society
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 27268 to
27306)
- Erratum - Regulus and Sigma Orionis - Exposure
of an Objectglass to Damp - Rhubarb - Geology of the Suffolk Coast -
Dioptric Telescope - Sunspots - Projecting the Sun's Image to Determine
Personal Equation - Professor Abbe on Sunspots - Photographic
Measurement of Stellar Parallax - A Correspondent who cannot let Well
alone - Lunar Clefts - Huyghenian Eyepieces fer a 33in. Object-Glass -
A Bad Objective - Trigonometry - Aplanatic Eyepiece
- Nova Orionis - Astronomical - Stars Visible in
Daylight - A Cure for Rheumatism - Science and the Supernatural -
Theory of Periodic Inundations
- Are there Periodic Inundations ? - Divisions of
Human Nature
- New Form of Wheatstone Bridge - Hot-air Engine -
" Silke's" Screwing Devices - Loss of Life at Sea - The"Punkah"or
Wind-fan of India
- Cardboard Plates for the Wimshurst Machine -
Short Sight - A Device for Cutting Grapes - Hook Pools
- Two Eclipses in One Day (Supernatural) - The
Supernatural Darkness on the First Good Friday - Railway Brakes Brakes
- Loose Joints of Rails on Railways - The Accident near Harringay Park
- Norwegian Gimlets - Siemens' Bathometer
- The Edmunds Lathe Mandrel .
- Standard Lathe Mandrel - The Lathe at Saltaire
- The Essex Chuck - Counterbalancing Flywheel of
Lathe - Jubilee Science - Aqueous Vapour - Burnt Air - Diatoms in The
Thames - Diatoms - The Sextant and its Uses - Stars Visible from Wells
- On the Laws, Reactions, and Construction of some Perms of Primary
Batteries
- Replies to Queries
- Unanswered Queries
- Queries (from 62410 to 62457)
- Chess
- Answers to Correspondents
Vol
XLVII
N°1207 - 11 May 1888
- ARTICLES
- Extracts from Bergeron - V
- Microscopical Advances. - XXXVI
- Coloured Photographs
- Universal Cutting Machines, by the London Lathe
and Tool Company
- Langfield's Method of Heating Trains
- Sunter's Improved Screws
- Experiment, Illustrating the Principle of the
Dynamo. - II
- Gerlach's Embryoscope
- Machine Designing - II
- Useful and Scientific Notes
- Scientific Societies : Manchester Microscopical
Society
- Scientific News
- LETTERS (from 28716 to 28739):
- The Stars in the Trapezium of Orion - Saturn
- R Coronæ - Earth's Motion - The
Southern Heavens and Earthly Gradients - Flat Earth v. Round Earth
- The Glacial Period and the Moon's Water -
Survival of the Fittest
- Chemical Manure Making - Electric Alarum Clocks -
Gravity Leclanché - The Samuel Morley Memorial Fund - Direct
Transformers and Induction Coils
- New Inductorium or Transformer : to Mr.
Perren-Maycock - A Good Blowpipe - Turret Clocks - The Front-slide
Lathe-bed - To " O. J. L" : Pole-lathe Spinning - High - speed
Governors - Pure Mathematics
- People's Kitchens - Force and Energy to "
F.R.A.S." - The Angle of the Side of the Great Pyramid - Some
Little-known Plants of the " Flora Medica"
- Replies to Queries
- Unanswered Queries
- Queries ( from 65266 to 65329)
- Answers to Correspondents
N°1208 - 18 May 1888
- ARTICLES
- Practical Electric- Bell -Fitting. - XL
- The Iron and Steel Institute
- Willars's Improved Spanners
- Friction
- The Mechanics of a Liquid
- Improyed Primary Battery
- Carmine Injection
- Celloidin as a Microscopical Accessory
- Mechanical Dentistry
- Scientific Societies :
- Royal Astronomical Society
- Astronomical Society of France
- Western Microscopical Club
- Scientific News
- LETTERS (from 28740 to 28759)
- O Tempera O
Mores ! - The Lick Observatory - The Lunar Eclipse of 1888, Jan. 29th -
A Modest Demand for a Star Catalogue - The Trapezium of Theta Orionis :
Big v. Moderate Telescopes - Longitude in the Southern Hemisphere -
Resenting a Definition of Force with too much Energy - The Terminology
of Mechanical Science - Conversion of R.A and Dec. into Celestial
Longitude and Latitude - Saturn - Mars
- Chemical Manure Making - A Good Blowpipe - Some
Little-known Plants of the " Flora Medica" - Pure Mathematics - Centre
of Gravity - Cosines of Very Small Angles - The Bœhm Flute -
Some Continental Organs - An Illusion Dispelled
- The Continuous Brakes Return - Certificates for
Enginemen - Turret Clocks
- Pictorial Composition - Dynamo Brushes -
Economical Press - The Glacial Period and its End
- Flat Earth - Geometric Chuck - Model Gas-Engine
- Replies to Queries
- Unanswered Queries
- Queries ( from 65330 to 65388)
- Answers to Correspondents
N°1209 - 25 May 1888
- ARTICLES
- Extracts from Bergeron. - VI
- steward's New Textile Threads
- Astronomical Notes for June, 1888
- Gearing. - XV
- M . Boys' Experiments with Soap Bubbles
- The Crank's Story
- How to Catch and Preserve Moths and Butterflies
- Details of Blacksmithing
- Substitutes for Gum sand Rubber
- The New Hydrocarbon Engine
- Scientific Societies : Royal Meteorological Society
- Scientific news
- LETTERS (from 28760 to 28783)
- Cheops and His Pyramid
- The New Red Star near Alpha Cygni - A Mock Sun -
Damoiseau - Turret Clocks - The Isosceles Triangle - Price's "
Universal" From slide and Ganting Head Lathe
- Metal Spinning - Evolution
- Survival of the Fitrest - Olive-Trees and the
Deluge - Pictorial Composition - " Force" and " Energy" - The Organ in
the First Presbyterian Church, Baltimore, M.D.
- The Organ Builder : II. - Continental Organs -
Some Little-known Plants of the " Flora Medica" .
- Pure Mathematics - Mathematical Paradoxe - On
Violins Universal Geared Cutting Frame - Certificates and Strikes -
Alkali Manufacture by Electricity
- Replies to Queries
- Unanswered Queries
- Queries (from (5359 to 65437)
- Chess
- Answers to Correspondents
N°1210 - 1 June 1888
- ARTICLES
- Microscopical
Advances. - XXXVII
- On the " E. M" and Other Telephones
- Gearing. - XVI.
- Vian's Electro-Motor
- A Rotary Tool Post
- Experiments Illustrating Chemical Chemical and
Physical Change
- Raub's Thermo-Electric Battery
- The Uses of glycerine
- Personal Identification and Description
- Eder's Orthochromatic Collodion Emulsion
- in Improved Form of Gas Apparatus
- Testing Lenses
- Scientific Societies :
- Liverpool Astronomical Society
- Royal Microscopical Society
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 28784 to 28810):
- The Soirée of the Royal Society on
May 9th - Converting B.A end Dec. into Longitude and Latitude - The
American Nautical Almanac - The Zodiacal
Counterglow - An Attempt to Comet too Strong - A Questionable Way of
bringing Doubters Round - Evolution - Simple Weighing Machine -
Distorted Image of Sun in Sextant - Dialling : Led Worse by Lead better
- Force and Energy - Mathematical Paradoxes
- Mars - Jupiter - Conjunction of Jupiter - The
Afterglow - Continental Organs - Water - Wheels and Turbines -
TurretClock Making
- The Entelechiascope - A Very Old Force in the Guise of a New Motor - Dynamo Brushes -
Hints to Inventors
- A Flat Earth Impossible - Flat Earth - The
Isosceles Triangle - " Force" and " Energy" - Organs - Evolution -
Space of Four Dimensions
- Impossibility of Mankind being Derived from One
Common Ancestor - Evolution - Olive Trees, and Extinction of the
Fittest - Nature of Molecules
- Suction and Forcing Fans - The Railway - Signal
Returns - Geometric Chuck
- Price's Universal Lathe - Some Little-known
Plants of the " Flora Medica" - Apocryphal Organs - The Bœhm
Flute : II.
- Replies to Queries
- Unanswered Queries
- Queries (from 15438 to 65495)
- Chess
- Answers to Correspondents
N°1211 - 8 June 1888
- ARTICLES
- Practical Electric- Bell - Fitting. - XII.
- Photography in Colours
- The Omni-Telemeter
- Gearing. - XVII
- Improvements in Induction Coils or Transformers
- Rickinson's Self-fixing Castors
- Bleaching Ivory, Bone, and Feathers
- The Greenwich Visitation
- A Home-made Incubator
- Earthquakes, and How to Measure Them
- Diphtheria and Mould Fungi
- Experiments in Static Electricity with the
Incandescent Lamp
- Details of Blacksmithing
- Cole's Self-Inking Printing Press
- Scientific News
- LETTERS (from 28811 to 28838):
- In Search of a Government Grant - Jupiter - The
Comet - Tables for Conversion of Sun's Longitude into Right Ascension -
A Rejected Process
- Cape Colony and Emigration - " The Organ of the
Future" - Water-Wheels and Turbines
- Propulsion of Steamships - Compensated Pendulum -
Impossibility of Mankind being Derived from One Common Ancestor
- Evolution - Price's Universal Lathe
- Lathe Matters - The Pyramid Angles - Some
Little-known Plants of the " Flora Medica" - Dynamo Brushes -
Locomotives: Craven's " Improved" - " F.R.A.S." and the Scriptures - A
Very Old Force in the Guise of a New Motor - " The Entelechiascope" -
Turret-Clocks - Steam Boilers - Pure Mathematics - Mathematical
Paradoxes - Logic and Mathematics - Mr. Dyer's Diagram of the Earth -
"E.L.G.'s"Deluge
- Alternate Submergences of North and South - The
Solar - System Molecule
- Useful and Scientific Notes
- Replies to Queries
- Unanswered Queries
- Queries ( from 65496 to 65568)
- Chess
- Answers to Correspondents
N°1212 - 15 June 1888
- ARTICLES :
- Extracts from Bergeron - VII
- Softening and Purifying Water
- Improved Process of Tinning
- Instantaneous Shutters
- Electrical Influence Machines
- Soap-Bubble Solutions and a Slide for Observing
SoapBubble Films
- Steam between Scraped Surfaces : Brandon's Piston
Packing
- Something about Reamers
- Decomposition of Water and Absorption of Carbon
Dioxide by Caustic Soda
- Useful and Scientific Notes
- Scientific Societies : Royal Astronomical Society
- Scientific News
- LETTERS (from 28839 to 28868) :
- Greenwich in the Rear in the Photographic Rare -
In Search of a Government Grant - Tables for the
Conversion of the Sun's Longitude into Right Ascension - "F.R.AS."and
the Scriptures - Red Sky at Sunset - Old Telescopes
- Sawerthal's Comet - The Comet of 1760 - Mars -
Occultation of a Star by Jupiter - Converting Sun's Longitude to Right
Ascension - Price's Front - slide Lathe - Model Gas-Engine
- The Front-slide Lathe - Internal Gear for Lathe -
Lathe Matters : Substitute for Back - gear - Object-Glasses and other
Matters
- Compensated Pendulums and Turret Clocks -
Turret-Clocks - Pure Mathematics - Some Little - known Plants of the
Flora Medica - The"Liverpool"Locomotive - An Ancient Railway Ticket -
Non - Miraculous Geology
- The Chemist not a Creator - Impossibility of
Mankind being Derived from One Common Ancestor - Evolution - Noah's
Deluge
- Nature of Molecules - A Laughing Plant - Zinc
Tubes for Compensated Pendulums - Propulsion of Steamships
- Replies to queries
- Unanswered Queries
- Queries ( from 65569 to 65636)
- Chess
- Answers to Correspondents
N°1213 - 22 June 1888
- ARTICLES :
- Practical Electric- Bell -Fitting - XIII
- Dr. Vogel's Isochromotic Plates
- Improvement in Dynamos
- Experiment in Capillary Attraction
- Foundry Cupolas
- Protection of the Human Body from Dangerous
Currents
- An Automatic Still
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 28869 to 28901) :
- Comet Sawerthal - Occultation of a Star by
Jupiter
- The Chemist not a Creator - Bible Readers -
Evolution - Whitewash - Leona Dare - Genesis and its Meaning -
Evolution : a Disclaimer - Soda Crystals v. Soda Ash - Blast Furnaces
- Evolution - Problem in Maxima and Minima -
Mathematical Paradoxes
- A Mathematical Puzzle - " E.L.G." on "
Non-Miraculous Geology" - Cheops' Pyramid - Pure Mathematics -
FourDimensioned Space - Genesis and Science - An Organ - Science v.
Philosophy, Ancient and Modern - Organs and Organists
- Joseph Jewsbury's Differential Back Gear -
Spar-Working - Focusing Motion - Object-Glass Working
- A Laughing Plant - Some Little-known Plants of
the Flora Medica - Turret Clocks - How to Live for Ever
- The Bœhm Flute : III. - Fan Ventilation
of Mines .
- The Stoat - Nature of Molecules - Water - wheels
and Turbines - Induction Coils - Thunderstorms and Lightning Accidents
- Propulsion of Steamships - Occultation of a Star by Jupiter - Safety
Rear - Drivers .
- Replies to Queries
- Unanswered Queries
- Queries (from 65637 to 65691)
- Chess
- Answers to Correspondents
N°1214 - 29 June 1888
- ARTICLES
- Extracts from Bergeron - VIII
- Improvements in Transformers
- Astronomical Notes for July, 1888
- Protection of Buildings from Lightning - I
- Practical Details of Punch Work
- Platinum Printing without Development
- Technical Instruction : the Professor and the
Student
- Scientific Societies : Royal Meteorological Society
- Scientific News
- LETTERS (from 28902 to
28937) :
- Encore the Afterglow - Making a Telescope - The
Conjunction of Jupiter and Beta Scorpii on May 21st
- Astronomical Eyepieces - Focal Length of Specula - The Meteorite
Theory shown to be Meteor Wrong - The Draper Memorial Fund : Stellar
Spectra - A Public house on Mount Hamilton - Tables for Converting
Latitude and Longitude into Declination and Right Ascension -
Derivation of Man from Several Uncommon Ancestors - Noah's Archetype of
the Great Eastern - Diameters of the Fixed Stars -
Natural History Divisions - Work on Entomology - Genesis and its
Meaning - Evolution - Problem in Maxima and
Minima - What is the " Fittest" ? - Reality of the External World -
Transit
- Safety Lamps - The Fatal Thirteen - How to Live
for Ever - Pure Mathematics - The External World
- Object-Glass Matters - Price's Universal
Front-slide Lathe
- Lathe Matters - Internal Gear for Lathe - The
Glacial Period and its Cause - Noah's Flood an Accident
- Creation in Genesis not too Plain - Evolution
- Evolution: Ancient Philosophers - Evolution :
Erratum - Blast Furnaces - Soda Crystals v. Soda Ash - The Chemist not
a Creator
- Problem in Maxima and Minima - A Mathematical
Puzzle - The Four Dimensions Vagary - Neglect of Logical Exactness -
Mistakes - Space of Four Dimensions - Evolution and the Bible - Turret
Clock - making
- The Square Root of - 4 an Impossible Quantity -
Polishing Calc-spar - A Laughing Plant - Leona Dare - The Term " Trace"
in Solid Geometry - Nature of Molecules - How to Live for Ever -
Methylated Spirits : a Caution - Some Little-known Plants of the Flora
Medica
- The Otter Domesticated
- Replies to Queries
- Unanswered Queries
- Queries (from 651392 to 65746)
- Chess
- Answers to Correspondents
Vol XLVIII
N°1232 - 2 November 1888
- ARTICLES :
- Electric-Bell Construction. - IV
- Electric Lighting and Electric Street Railways
- Mower's Secondary Battery
- The " Fumoperpurgans" Pipe
- Cheap Apparatus for Generating Sulphuretted
Hydrogen
- Gallagher's Tricycle
- A Pocket Camera
- Photographic Engraving on Glass, and ether
Applications of Fluorine in Photography
- Making Wheels
- A Device for Cutting Racks
- Arsenic in the Home
- Scientific Societies : Royal Microscopical Society
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 29353 to 29377) :
- An Areographical Mare's Nest - New Catalogue of
Variable Stars - Scintillation and Astronomical Refraction - Aurora
Borealis - Planispheres - Conversion of Declination and Hour Angle into
Altitude and Azimuth - The Physical Aspect of Jupiter - The Earth's
Interior - Large Equatorial Stand - The Belgian Royal Observatory - The
First Rift in the Mount Hamilton Lute
- The November Meteors - A Large Meteor -
Vaccination juggling with Statistics
- Homœopathy : to W. J. Grey - Cyanide of
Mercury and Diphtheria - Joe in the Bottle - " Who Invented the Camera
?" - Clock Trains
- Primitive Industry - Amphipleura pellucida -
Substage Condensers - Bacillaria Paradoxa and other Diatoms - " True
versus False Images in Microscopy" and Pleurosigma Angulatum
- Pancratic Eyepieces - Food Reform - Chest Types -
Vipers and their Bites - The Serpollet Generator - The Evolution
- Question:
Why I am Collecting Facts ?
- Replies to queries
- Unanswered Queries
- Queries ( from 66843 to 66908)
- Chess
- Answers to Correspondents
N°1233 - 9 November 1888
- ARTICLES :
- Microscopical Advances : XXXIX
- Reviews
- Photographic Films
- Octave Coupler for Pianoforte
- Tools for Turning Straight and Taper in the Lathe
- Soli's Windmill
- A System of Worm Gearing of Diametral Pitch
- Alloys. - III
- Apparatus for Fractional Distillation in Vacuum
- Scientific Facts and Fancies
- Foundry Work
- Scientific News
- LETTERS (from 29378 to
29394) :
- Theta
(1) and Theta (2) Tauri - Nova Orionis - Comet Barnard Zodiacal Light :
to " F.R.AS."
- The Great Lick Telescope
- Twist of Trees - Finding the Latitude and True
Meridian - Vertical Slide to Lathe - joe in the Bottle - Vaccination
- Balloons - Who Invented the Camera ? - Equatorial
Stand
- Astro-Eyepiece Adjustment - The Amphipleura
pellucida - To " A Learner" - A New System of Agriculture - Brain
Pictures
- South-Western Locomotive : No. 348 - Food Supply
v. Population - Clock Trains
- Replies
to Queries
- Unanswered Queries
- Queries (from 66909 to 66977)
- Chess
- Answers to Correspondents
N°1234 - 16 November 1888
- ARTICLES
- Extracts from Bergeron (Vol. II.) - XVI
- The Use of Aluminium Alloys
- McKellen's Detective Camera
- Pratt's Electro - Therapeutic Belt
- Alloys - IV
- Cheap Carbons for Batteries
- Practical Details of Blacksmithing
- Little's Combination Gauge
- How to Prove that the Earth Turns
- Scientific Societies : Astronomical Society of France
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 29395 to 29415) :
- Changes on Mars - Utilisation of Celestial
Photography - Classification of Variable Stars - Astronomical
Terminology - Perimeter of Oval - Measuring Distances - " Mene huio
Cenfidere Monstro ?" - The Astronomy of the Times
- Astronomical - Microscopical : the Back of the
Objective and the Condenser
- Structure of a Diatom Valve - Propulsion of Ships
- Primitive Industry - Blacksmithing - Vaccination
- Vaccination : Juggling with Statistics - Bicycles
- Brain Pictures - A New System of Agriculture -
Continuous Brakes - Hutchinson's Vertical Slide - Lathe Head
- Clock Trains - Daniell Cells as a Source of
Electricity for Small Installations of Electric Light
- Chest Types - Beri-Beri
- Replied to Queries
- Unanswered
Queries
- Queries ( from 66978 to 67036)
- Chess
- Answers to Correspondents
N°1235 - 23 November 1888
- ARTICLES
- Microscopical Advances: XL
- The Production of Oxygen and Nitrogen from the
Atmosphere
- Gearing. - XXV
- Parkinson's Parallel Vice
- The Magic Chain
- Faure's Improved Secondary Battery
- Tool Lifter for Planer
- Hanley's Compound Rotary Motion
- Phenomena of Magnetic Propagation
- Scientific Societies : Royal Astronomical Society
- Scientific News
- LETTERS (from 29416 to 29438) :
- Changes on Mars - The Astronomy of the Times
- A Cheap Observatory
- Vaccination: Joggling with Statistics
- Vaccination - The Bœhm Flute : IX. -
Organ Matters
- Stocks and Dies - Propulsion of Ships and Boats -
The Accidents at Dinting Junction - Accidents to Platelayers - A Simple
Correction for Curvature of Image
- Structure
of a Diatom Valve - Objectives - Penetration - November Fogs - A New
System of Agriculture - A Brilliant Experiment - Heat and Fat - Some
Little - known Plants of the " Flora Medica"
- A Spark from the Human Body
- Replies to tueries
- Unanswered Queries
- Queries (from 67037 to 67097)
- Chess
- Answers to Correspondents
N°1236 - 30 November 1888
- ARTICLES :
- Electric-Bell Construction. - V
- Rickinson's Billiard Table Adjuster
- Astronomical Nota for December, 1888
- Electro-Motors : how Made and how Used. - T
- Cutlan's Tool for Spiral Turning
- Sparking in Dynamos
- Gas Enriching
Apparatus
- Experiments in Superficial Tension
- Scientific News
- LETTERS (from 29139 te
19456 )
- The Late Mr. Rand Capron - Perimeter of Oval :
Eccentric Mensuration - Formula for Finding T - Hour Angle - The
Structure of the Stellar Universe - Rule Britannia - Echo - The
Swell-Box and Organ Matters
- Vaccination: Joggling with Statistics
- Clock Trains, Tide Hand, and Striking - November
Fogs - Propulsion of Ships and Boats - Microscopic Objectives
Penetration
- A Spark from the Human Body - A Stupid
Rattlesnake - L. and S.W.R. Locomotives - Leather and Cotton Belts -
Low Angle Lenses : to Mr. Nelson - Permanent Way
- "joe in the Bottle"
- Useful and Scientific Notes
- Replies to Queries
- Unanswered Queries
- Queries ( from 67098 to 67163)
- Chess
- Answers to Correspondents
N°1237 - 7 December 1888
- ARTICLES
- Extracts from Bergeron (Vol. II.) - XVII
- Hosken's Draw - Bar Hook and Coupling
- Extracting Broken Screws
- Designing Dynamos and Motors
- Practical Details of Blacksmithing
- A Month on Meal and Water
- Scientific Recreations
- Bookbinding
- Howard's Centring Apparatus
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 29457 to 39475):
- "Nova" Orionis - Barnard's Comet (e 1883)
- Microscope Objectives - Penetration - Bull's - eye Condenser and
Mirror (67151) - High v. Low Apertures in
Microscope Objectives
- Vaccination : Juggling with Statistics
- Vaccination - Propulsion of Ships and Boats -
Primary Batteries for Incandescent Lamps - Domestic Electric Lighting -
" joe in the Bottle"
- Clock Trains - Jinman's Law of Storms - A Laths
Packing - Gauge
- The Home Manufacture of Cameras - The Temperature
of November - November Fogs
- Replies to Queries
- Unanswered Queries
- Queries (from 67164 to 67234)
- Chess
- Answers to Correspondents
N°1238 - 14 December 1888
- ARTICLES
- Notes on the Concert-Room Organ : XI
- Electro-Motors : how Made and how Used. - II
- Magic-Lanterns
- Dr. Crookes's Method of Treating Auriferous Ores
- The Influence of Chemical Composition on the
Strength of Bessemer-Steel Tires
- Manufacture
of Russian Sheet Iron
- An Improvement in Milling Cutters .
- Scientific News
- LETTERS (from 29476 to 29494) :
- Finding a Star from its
Co-ordinates - Local Time of Transit of the Pole Star - Comet v.
Cab-horse - Formula for Finding Hour Angle - Supposititious Telescopic
Power - Angular Aperture - Adjusting an Equatorial - Catalogue of
Variable Stars - Jinman's " Law" of Storms - Diatoms in the Thames
Estuary .
- Domestic Electric Lighting - Primary Batteries
for Lighting - Clock Trains - Double Roller Escapement - Cuckoo Clock :
to " E.L.G." - Permanent Way
- Recent Accidents and Continuous Brakes - A
Suggestion - Propulsion of Ships and Boats
- Cheap Taps - Microscope Objectives: Angular
Aperture - " joe in the Bottle" - Silver-Plating
- Marionettes
- Replies to Queries
- Unanswered Queries
- Queries (from 67235 to 67304)
- Chess
- Answers to Correspondents
N°1239 - 21 December 1888
- ARTICLES :
- Microscopical Advances : XLI
- Improvements in Dyeing a Fast Black
- Screw - Pitch Threads and Terms used to Describe
them
- A Simple Spectroscope
- Simple Experiments in Physics
- On Science as a Recreation
- Curious Optical Illusion
- A New Pullman Car Train
- Useful and Scientific Notes
- Scientific Societies :
- Royal Astronomical Society
- Astronomical Society of France
- Scientific News
- LETTERS (from 29495 to 29510) :
- The Lick Telescope : to Mr. Brashear - The
Moon's Albedo
- Cords and Pulleys v. Gearing - A Microscopist's
Table - The History of a Young Rotifer - A Month on Meal and Water -
Sparks from the Human Body - Clock Trains - Primes
- Propulsion of Ships and Boats - Marionettes -
Shoemaking: I.
- The Bœœhm Flute: X. -
Aeronautics
- Conservation of Energy - Silver - Plating: II.
- Replies to Queries
- Unanswered Queries
- Queries (from 67306 to 67357)
- Answers to Correspondents
N°1240
- 28 December 1888
- ARTICLES :
- Extracts from Bergeron (Vol. II.) - XVIII
- The "Sundale" Twist-Drill Grinder
- Gearing. - XXVI
- Astronomical Notes for January, 1889
- Engraving with the Sand-Blast
- Simple Experiments in Physics
- Friction of Loco. Slide-Valve
- A Gas-Tar Garden
- A Petroleum Rocket Boat
- A Perfect Substitute for Glass as a Support for
Gelatine Bromide of Silver for use in Photography
- Practical Details of Blacksmithing
- Scientific
Societies : Royal Meteorological Society
- Scientific news
- LETTERS (from 29511 to 29521):
- Errata - Jinman among the Prophets - The Lick
Observatory and its well - advertised work - Finding the Cubic Capacity
crf Variously - shaped. Vessels - Detection of New Nebulæ by
Photography - Mr. Roberts's Photograph of 31 M Andromedæ -
The Coming Solar Eclipse - The New Astronomer Royal for Scotland - The
Moon's Albedo - Light - Eyepieces for 3in. Object-Glass - " The
Companion to the Observatory" - Domestic Electric Lighting .
- The Sinus Iridum - Inflation of Balloons -
Aeronautics - Apparatus for Stopping the Loom when the Warp Threads are
Broken - To keep Infusoria and Rotifera Alive
- A Month on Meal and Water - Shoe-Making : II. -
Conservation of Energy - Extracts from Bergeron
- Propulsion of Ships and Boats - Couples as
Applied to Engines - Clock Trains
- Replies to Queries
- Useful and Scientific Notes
- Unanswered
Queries
- Queries (from 67359 to 67387)
- Chess
- Answers to Correspondents
N°1241 - 4 January 1889
- ARTICLES
- Electric- Bell Construction. - VI.
- The Progress of Astronomy in 1883
- Photo-Micrographic Apparatus
- Gearing - XXVII
- Lightning and its Effects
- Simple Experiment. in Physic's
- On a Compensating Pendulum
- Weston's Apparatus for Utilising Solar Radiant
Energy
- Heating Steel
- Scientific Societies : Royal Microscopical Society
- Scientific News
- LETTERS (frees 29535 to 89544):
- A Remark as to the Foundation for some
Astronomical Data - Triple Eclipses of the Sun by Jupiter's Third
Satellite - The Sinus Iridum
- Ivory Cutting - Nature of Molecules - Clock
Trains : to " J.K.P." - Pendulam - Aëronautics
- Yttria - A Month on Meal and Water - Medway -
Diatoms - A Powerful Occasional Battery - The Laws of Storms - Home
Manufacture of Cameras. A Popular Explanation of Interference-Phenomena
- Conservation of Energy
- Shoe-Making : III. - Lathe Matters
- Replies to Queries
- Unanswered Queries
- Queries (from 67388 to 67453)
- Answers to Correspondents
- Chess
N°1242 - 11 January 1889
- ARTICLES
- Microscopical Advance - XLII
- Electro-Motors : how Made and how
- Modern Beer
- Binn's Tubular Pneumatic Action for Organs
- Gas from Liquid Fuel
- The Parachute and Atrial Engineering
- Recent Advances in the Chemistry of Alkaloids
- On the Absolute Vacuum as a Non-Conductor of
Electricity, and the Important Bearing of the Fact upon Electric
Theories
- Simple Experiments in Physics
- The Future of food
- New Mixture for Separating Carbon from Pig-Iron,
Steel, &c.
- Scientific News
- LETTERS (from 29515 to 2565).
- Local
Time of Transit of the Pole Star - Retrograde Orbits of the Satellites
of Uranus and Neptune - The Laws of Nature - Position of the Vernal
Equinox - The Structure of the Sidereal Universe - Grass on Gravel
Walks and Macadamised Roads - Model - Engine Making
- Some Astronomical Data - Posidonius - Sinus
Iridum - Astronomy and the ENGLISH MACHANIC- The Path of the Moon for
January - Propulsion of Ships and Boats and Lard Engines - Shoe-Making
: IV
- To G. H. Hurst (Letter 29543, p. 381) -
Microscopic - An Improved Camera Obscura Lathe Matters
- Jinman's Law of Storms - Clock Trains - The Organ
- Builder : IV. - A Popular. Explanation of Interference Phenomena
- Aëronautics - Wetting Saws - Some Little
- known Planta of the Flora Medica - On the Anhydrous Determination of
Minerals - Natural Electricity
- Useful and Scientific Notes
- Replies
to Queries
- Unanswered Queries
- Queries ( from 67454 to 67528)
- Chess
- Answers to Correspondents
N°1243 -18 January 1889
- ARTICLES
- Practical Electrical Testing. - I
- Spong's Patent Gas Utiliser
- Gearing. - XXVIII
- Siemens' Tubular Steel Chains
- Currie's Illuminating and Lubricating Oils
- The
Compound Principle as Applied to Locomotives
- Acton's Pressure Regulator
- The Indian Basket Trick
- Wright's Novel Primary Battery
- Simple Experiments in Physics
- A Conical Drum Windlass
- Scientific Societies : Royal Astronomical Society
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 29566 to 29582):
- The Path of the Moon for January - Lunar Objects
- Position of the Sun at the Vernal Equinox - Large Telescopes -
Shoe-Making : V. - To "Jock of all Trades"
- The Bœhm Flute : XI. - Inflation of
Balloons - ærial Engineering - Light : Visibility of Objects,
Colour and Phosphorescence
- Pathogenetic Effects of Vaseline - Coal Gat
Battery : Electrical - Micro - Photography - Propulsion of Ships:and
Boats and Land Engines - Clock Trains - Acoustics
- The
Home Manufacture of Cameras
- Replies to Queries
- Unanswered Queries
- Queries (from 67519 to 67579)
- Chess
- Answers to Correspondents
N°1244 - 25 January 1889
- ARTICLES :
- Microscopical Advances - XLIII
- Woodruff's Method. of Screw Propulsion
- Triple Dissolver for Magic Lanterns
- Beard's Patent Automatic - Regulator for
Gas-Cylinders
- Armstrong's Fastenings for Bolts and Nuts
- Genius and Ill-health
- The Amphitrite
- Simple Experiments in Physics
- Testing Triangles and Squares
- Scientific Societies : Royal Meteorological Society
- Useful and Scientific Notes
- Scientific Notes
- LETTERS (from 29583 to 29599):
- Light - Astronomical Telescope - 'The Indian
Basket Trick - Ostrich and Emu Eggs - Adjusting a Transit Instrument in
the Meridian
- Alpha Orionis - Lunar Eclipse - Beta Leonis - "
NOVA Orionis" - U Orionis - Zodiacal Light - Dimension, of
tho Jovian System - Duration of Tricentral Total Eclipses of the Sun by
Jupiter's Third and Fourth Satellites - The Ratio of Silver to Gold
- The Organ - Builder : V. - Coal. Gas Battery -
The Binomial Theorem - Motion of Rotifora after (Death ?) - Shoe-Making
: VI
- Batteries for Bells and Lights - Preventing
Crutches Slipping - Some Little-known Plants of the Flora Medica
- Compound Goods Loco. for the G.E.R. - Propulsion
of Ships and Boats - Sour - Kraut
- Replies to Queries
- Unanswered Queries.
- Queries (from 67556 to 67687)
- Chess
- Answers to Correspondents
N°1245 - 1 February 1889
- ARTICLES :
- Notes on Nebulæ. - X
- Cleansing Cloth and other Fabrics
- Phipps's Reflecting Cameras
- Astronomical Notes for February, 1189
- Making Corliss Engine Cylinder Patterns. - I.
- The Positive Cyanotype Process
- Simple Experiments in Physics
- Colds and Clothing
- Scientific Societies : Royal Microscopical Society
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 29600 to 29617):
- Comet Brooks 1 of 1889 - U Orionis - Lunar
Objects - H IV. 73 - Coil - Making Practically Considered .
- Light: Visibility of Objects, Colour and
Phosphorescence Sauer - Kraut - Bimetallism
- Selenographical: the Sinus Iridum, &c. -
Adjusting a Transit Instrument in the Meridian - On the Action of
Bisulphuret of Carbon in a Plating Solution - A New Depolariser - Clock
Trains
- Home Manufacture of Cameras - Coal-Gas Battery -
Inflation of Balloons - The Binomial. Theorem - Paraffins -
Reproduction of Diatoms
- Replies to Queries
- Unanswered Queries
- Queries (from 67648 to 67716)
- Answers to Correspondents
- Chess
N°1246 - 8 February 1889
- ARTICLES
- Extracts from Bergeron (Vol. II.) - XIX
- Electro-Motors : how Made and how Used. - IV.
- Gearing.
- XXIX.
- Drenckhan's Method of Condensing Milk
- Brion's Screw-Cutting
Die
- Boring Cylinder, with the Bar out of Line
- Liquid Fuel for Locomotives
- The New Gibson Storage Battery
- Experiments in Capillary Force
- Scientific Societies : Astronomical Society of France
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 19618 te 29635),
- Dimensions of the Jovian System - Radiation and
Convection of Heat - Dimensions of the Planets, as Affected by a Change
- in the Solar Parallax - Transita of Venus and the Earth's Concurrent
Motion - Circular Planetary Orbits - The Equation of Tinte : the
Earth's Orbit - Field - lens for an Eyepiece for a 61/2in.
Speculum - The Solar Eclipse of January lot - Adjusting a Transit
Instrument in the Meridian. - Mensuration - The Origin and Distribution
of Comets - Scintillation
- Mercury Visible to the Naked Eye - Dimensions of
the Jovian System - Zodiacal Light - Archimedes - Jinman's "Law" of
Storms - Some Little - known Plants of the Flora Medica - Simple
Apparatus for Showing Difference Magnetically between Iron and Steel
- A New Battery - A Suspension Treadle - The "
Sacred Orifice" and the Running Centre
- Rose Engines - To " F.A.M." and Others -
Batteries for Small Installations - Gas Batteries
- Organ Matters - Tone Colour
- Silence Caused by Sound - Vapour - Engine for
Tricycle - Propulsion of Ships, Boats, and Land Engines
- Replies to Queries
- Unanswered Queries
- Queries (from 67717 to 67782)
- Answers to Correspondents.
- Chess
N°1247 - 15 February 1889
- ARTICLES :
- Practical Electrical Testing. - II.
- A Model Locomotive
- The Decoration of China, Glass. &c
- Schneider and Co.'s Improved Method of Tempering
Steel
- Practical
Details of Blacksmithing
- Simple Experiments in Physics
- Clamond's Button Telephone
- Substances Liable to Spontaneous Combustion
- Lummer's Photometer
- Useful and Scientific Notes
- Scientific Societies :
- Royal Astronomical Society
- Western Microscopical Club
- Scientific News
- LETTERS (from 29636 to 29651) :
- The Satellite of Algol - Saturn's
Satellites,Lunar Objects, &e. Concerning a Sensitive Flame -
The Expansion of Implicit Functions - Anhydrous Analysis : II. - Boron
Trioxide Thermochromatism
- The Bœhm Flute : XII. - Light : the
Conversion of Heat into Light - Chinese Screw - cutting Lathe
- The " Sacred Orifice" and the Running Centre -
Propulsion of Ships, Boats, &c. - Slip
- Propulsion of æronautic Apparatus - The
Odours of Animals - Winter Egg in Stephanoceros - The Phonographic
Shorthand of the Future - A Suggestion - Electro-Motors : how Made,
&c. : Errata
- Replies to Queries
- Unanswered Queries
- Queries ( from 67783 to 67851)
- Chess
- answers to Correspondents
Vol XLIX
N°1260 - 17 May 1889
- ARTICLES
- Electric-Bell Construction. - X.
- The Intensity of Telephonic Effects
- Herbert's"Eclipse"Patent Changing Back and
Detective Camera
- Whitney's Improved Treadle Mechanism
- Patent Safety Watch Bow
- Some
Uses of the Yielding of Metal to Pressure
- The"National"Open-Circuit Battery
- Smith's Electric Meter
- Scientific Societies:
- Royal Astronomical Society
- Astronomical Society of France
- Western Microscopical club
- Scientific News
- LETTERS (from 29928 to 29948)
- The City and
Guilds of London Institute - The White Spot on Saturn's Rings - The
Meteoritic Theory and"F.R.AS."- Velocity in Elliptic Orbit - The Planet
Mars - The Corona, the Zodiacal Light, and the Aurora - Phrenology -
The Mass of a Binary Star - Areas of a 25in. Object-Glass and of the
Pupil of the Eve
- Venus - 34 Boötis - R Coronæ -
U Orionis - The White Spot on Saturn's Ring
- Venus - Astronomical - The Moon's Albedo,
&c. - An Old American Locomotive
- Organ Matters: General Design in its Relation to
Tone - Colouring - Organ Nomenclature - Hydraulic Organ Blower : Water
Motors - Rose Engines - Ornamenting Irregular Surfaces - Cutter - Bars
- The Haydon Bar - Geometrical Lathes - Rose
Engines - Wagner's Universal Rose Engines - Amateur Glass - Blowing
- joe in the Bottle - Pseudoscorpionidea: Chelifer
- Perspective Drawing - Fresh Eggs
- Replies
to Queries
- Unanswered Queries
- Queries (from 68628 to 68687)
- Chess
- Answers to Correspondents
Vol XLIX
N°1265 - 21 June 1889
- ARTICLES
- Electric-Bell Construction. - XI.
- A Model Locomotive. - X.
- Improvements in Pneumatic Machines
- The Paris Exhibition
- James's Shunter's Coupling Rod
- Rigg's Patent Water-Motor or Steam-Engine
- The"Optimus"Wide-Angle Extension Camera
- A Simple Air-Bath for Laboratory Use
- Prevention of Magnetism in Watches
- Details of Sweet's 16in. Engine Lathe
- Photo-Lithographie Transfers
- ide's Improved Lathe Chuck
- Scientific Societies:
- Royal Astronomical Society
- Western Microscopical Club
- Astronomical Society of France
- Institute of Marine Engineers
- Scientific News
- LETTERS (from 30056 to 30074) :
- Abnormal Appearance of a Star - White Spot on
Saturn's Rings - Prof. Judd and Lunar olcanœs - Permanganate
of Potash and Dry Cells - A New Primary Battery
- Batteries - Mercurial Regulators - Locomotives -
Estimation of SO2 - Keen Sight - Small Church Clock Ornamenting
Irregular Forms, &c.
- Head Covering - First Railway in Scotland -
Cutter-Bars - Bearings - Which End of an Electra - Magnet is
the"Marked"or North Pole ? - Meteorological : Increase of Solar Heat -
Concert Organ
- Replies to Queries
- Unanswered Queries
- Useful and Scientific Notes
- Queries (from 68690 to 66042)
- Chess
- Answers to Correspondents
Vol LI
N°1304 - 21 March 1890
- ARTICLES :
- Practical Electrical Testing. - IX.
- Boring, Drilling, and Surfacing Machine
- Nicol's Improvements in Photographic Printing
- Ivory Composition
- Scharf's Gas Battery
- Robbins's
Pipe Wrench
- Stanley's Arc - Light Alternating - Current Dynamo
- Scientific News
- LETTERS (from 30949 to
30986) :
- Tides - Trigonometry - Barometric Measurement of
Heights and Reduction to the Sea - Level - Diameter and Circumference
of a Circle - Soli-Lunar Cycles - The Sun's Diameter - Finding Objects
with an Equatorial - Computation of Cometary Orbits by Olbers's Method
- Mars - The Mètre - Altering a Sundial - Considerable North
Latitude of a Sunspot - The Belgian Royal Observatory - Calculation of
Easter
- Elongation of Gamma² Andromedæ -
Walter - The Asteroids - Detachment of Planets from the Sun - The
Nebular Hypothesis and Limitation of Time - Laplace and the Nebular
- Hypothesis - The Moon and the Church Calendar -
Flats . Flat Mirrors and Telescope Tubes - Sound Theory and Unsound
Arithmetic - Magnetic Facts and Fancies
- Mr. Audsley and Squared Distance of Sound - Law
of the Inverse Square in Acoustics Sound Matters - The New Theory of
Sound
- The New Sound Theory and Dr. Hall's"Arithmetic"!
- Squaring the Circle - Test of Divisibility by 37, &c. - The
Carlisle Accident
- A Handy Help for Poultry Keepers - Diamonds as
Boring Tools - The Wedge Photometer - Calculation of Easter -
Aberration of Light - Boots and Shoes - Blowing Water out of Boilers .
An Improvement in Small Chamber - Organs - The Steel of the Forth
Bridge
- Replies to Queries
- Unanswered Queries
- Queries (from 71038 to 71080)
- Chess
- Answers to Correspondents
N°1305 - 28 Mars 1890
- ARTICLES :
- Botany for Students
- Imparting
a Pearly Appearance in Colours
- Astronomical Notes for April, 1890
- Dividing Appliance for Engineers
- Acoustics : a Review of the Old and New Theories
of Sound. - II.
- A New Gravity Cell .
- Practical Details of Blacksmithing
- Photo-Lithography and the New Albert
Photo-Lithographic Transfer Paper
- The
Scientific Use of the Phonograph
- Cleaning Diatoms
- Scientific Societies:
- Royal Meteorological Society
- Royal Astronomical Society
- Royal Microscopical Society
- Useful and Scientific Notes
- Scientific News
LETTERS (from 30987 to 31011)
:
- On a New Star Seen near Alpha Herculis in the
Year 1849 Gamma² Andromedæ - The Nebular Hypothesis
- Detachment of Planets from the Sun - Curious Sunset - Zincs for
Batteries - North-Eastern Single Compounds - The Ratio of the
Circumference to Diameter by Metius
- Squaring the Circle - Portable Drilling Machine .
- Price's Slide - Rest and Vertical Slide for
Milling - Drilling Hard Stones - Engraving the Stones of the
Breastplate - Monthly Notices of Royal Astronomical Society - Faint
Companions to Double Stars - The Weather Forecasts - Flat Mirrors and
Telescope Tubes .
- Matters Optical - Oblique (?) Lunar Rays - Flats
Photo. Lenses - The Astronomical Telescope of the Future - Flat Mirrors
- Lunar Image, &c. - The New Theory of Sound - Calculation of
Easter
- An Ornamental Slide - Rest - Primrose Pollen
under the Microscope - "Amateur's"Organ - Building - Boots and Shoes -
Small Electro-Motors and Dynamos : to"Ibn u1 Najm"- Colour - Blindness
in Railway Servants .
- Replies to Queries
- Unanswered Queries
- Queries (from 71081 to
71145)
- Chess
- Answers to Correspondents
Vol LIV
N°1387 - 23 October 1891
- ARTICLES :
- Lathework for Amateurs. - VIII
- How to Make a Violin. - V.
- Chemistry for Students. - II.
- Practical Microscopy for Students. - IV.
- A New Mechanical
Process for Resetting Blunt Files
- Siemens's
Improved Electro-Motor
- Cailletet's Cryogen
- Parallel Motions
- A Simple Form of Electric Motor
- Electro-Microscopic Slide for Testing the
Antiseptic Power of Electricity
- Heath's Changeable Speed Gearing
- Scientific Societies : Quekett Microscopical Club
- Scientific News
- LETTERS (from 32825 to
32845) :
- A Remarkable Meteor - A Large Meteor - Wolf's
Comet - Numbering of Pi Orionis - " F.R.AS." and Prof. Vince - Peculiar
Rainbows - Violin - Making - Artificial Incubation
- Incubators - To"Sigma"
- The Principles of Harmony
- Pneumatic Tires - Cable Tramways - Re the Vacuum
- Chiming Clock
- A New Gas Engine - Extempore Micro - Erector -
Wasted Food - Winding Magnets - Scientific Advertising
- Replies to Queries
- Unanswered Queries
- Queries (from 75604 to 75672)
- Chess
- Answers to Correspondents
N°1388 - 30 October 1891
- ARTICLES
- Boring Holes in Long Posts
- Astronomical Notes for November, 1891
- Geology for Students
- Practical Hints in Boiler Design. - IV.
- The Swell in the Organ. - II.
- Moor's Improved Blowpipe
- Recovering Tin from Waste Tin-Plate
- Scientific News
- LETTERS (from 32846 to 32565):
- Copernicus - Lunar Radiant Heat - Mr. S. W.
Burnham's Latest Double - Star Catalogue - The New Superintendent of
the"Nautical Almanac"- Heliometer - Telescopes: and
Twaddle - Ring Micrometer - Sidereal Watch - The Twelve Brightest Stars
- Telescopic Field - Astronomical Eyepieces - The Zodiacal Light -
Precession - Dr. Common and Myself - Diameters of Jupiter's Satellites
- New Lunar Crater - Prof. Vince - Volcans in the Moon - Mean Distance
of the Moon - Uranus and Neptune - " Flare" in Telescope - Shrubs and
Telescopic Definition
- The Lunar Eclipse Next Month
- Rays, and a Volcanic Surfacing Inconsistent with
Lunar Tides. The Two New Probably Variable Stars - The Structure of the
Milky Way - Nu² Scorpionis - Lambda Ophiuchi - Test - Stars
Wanted - Brilliant Meteor, 11th October - Solar Light - Radiated and
Reflected Dark Rays of Heat - Terrestrial Crater-Rings - Jovian
Latitudes - Power of Eyepieces - Incubators
- Incubators - Scientific Advertising - A Cure for
Diphtheria - Gas-Engine and Electric Lighting - A New Gas Stove .
- Ether - Vacuum - Dialling, and the Ellipse -
Chiming Clock Violin Making
- Organettes :VIII.
- Replies to Queries
- Unanswered Queries
- Queries (from 756773 to 75726)
- Answers to Correspondents
- Chess
N°1389 - 6 November 1891
- ARTICLES:
- Some Remarks on ærodynamics
- Practical Microscopy for Students. - V.
- The Lathe Index
- Practical Photography for Amateurs
- Fitting -VIII.
- Hammering Saws
- Novelties in Incandescent Lamps
- Jordan's Planer Chuck
- Scientific Societies :
- British Astronomical Association
- The Lantern Society
- Scientific
News
- LETTERS (from 32866 to
32889):
- Scientific Advertising - The Variable Nucleus of
the Great Andromedæ Nebula, and an Anomalous Star near it -
Other Variable Nebulæ and Anomalous Stars
- The Lunar Eclipse Next Month - Jupiter - A
Brilliant Meteor Meteor of October 11 - Comet Wolf - The Micrometrical
Measurements of the Planets - A New Organ - Pipe - Dialling - Incubators
- The Physical Basis of Music - The New Gas - Globe
Stove
- Organettes: IX.
- The Cutting of Simple Microscopical Sections
- Magic
Squares
- Stand Photographic Enlargements
- Catgut for Clocks - Technical Gas Analysis
- Replies to Queries
- Unanswered Queries
- Queries (from 75727 to 75799)
- Answers to Correspondents
- Chess
N°1390 - 13 November 1891
- ARTICLES:
- Practical Electric-Light Fitting, - IX
- Geology for Students
- " W. and R." Patent Staple Driver
- Practical Microscopy for Students. - VI.
- Fire Extinguisher
- The Lantern Microscope
- A Simple and Efficient Gravity Hoist
- Lessons in the Differential Calculus. - I.
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 32890 to 32909):
- The Height and Limit of the Atmosphere - Lunar
Rotation and Tidal Action - The Sun's Light - Radiated and Reflected
Dark Rays of Heat - A Novel Eyepiece - Jupiter's Satellites for
Verifying Chronometer - Driving Clock - Astro-Photography - Jupiter -
Reticle Micrometer - Personal Equation in Transit-taking -
Section-Cutting Machine - The Astrolabe and Cross - Staff - Misty
Object-Glass
- The Variable Nucleus of the Great
Andromedæ Nebula and an Anomalous Star near it - The
Brilliant Meteor of October 11, 1891 - Star - Tests Wanted - Jupiter -
The Telescope - A Divided Object-Glass - Epsilon²
Lyræ
- The Lathe Index - Incubators
- Organettes (and Pianistas). - X.
- Did the Ancient Egyptians Use Steel ? - A
Chemical Application to Bicycles - Gas - Globes and Heating Apparatus
The New Gas - Globe Stove - Mr. Bottone to His Friends - An Experiment
with Incandescent Lamps - Some Curious Experiments with the Wimshurst
Machine - Nicotine - How to Make a Violin
- Replies
to Queries
- Unanswered Queries
- Queries (from 75800 to 75860)
- Chess
- Answers to Correspondents
N°1391 - 20 November 1891
- ARTICLES :
- Clockmaking
- Practical Microscopy for Students. - VII.
- Fitting. - IX.
- The Optical Lantern: its Construction and Use. -
VII.
- Practical Photography for Amateurs
- How to Make a Violin. - VI.
- Screw-Cutting Gauge
- Edison's Carbon Battery
- A Seat Attachment for Bicycles
- Lessons in the Differential Calculus. - II.
- Scientific Societies: The Lantern Society
- Scientific News
- LETTERS (from 32909 to 32924)
- Saturn - Brilliant Meteor, 11th October - The
Lathe Index - Incubators
- Magic Squares - Did the Ancient Egyptians Use
Steel ? - Great Northern Goods Engines - L. & N.W. Railway's
Engine " Greater Britain"
- Choosing a Pianoforte - Natural Drinks
- Replies to Queries
- Unanswered Queries
- Queries (from 75861 to 75919)
- Answers to Correspondents
- Chess
N°1392
- 27 November 1891
- ARTICLES:
- Lathework for Amateurs. - IX.
- Lantern
Accessories
- Practical Microscopy for Students. - VIII.
- Astronomical Notes for December, 1891
- A Shaping Attachment
- Practical Hints in Boiler Design. - V.
- Some New Experiments Illustrating the Nature of
Flame
- Chemistry for Students. - III.
- Luminous Paints in all Colours
- Settling a Quarrel by Fluoresceine
- Mirror Lens
- Scientific Societies:
- Royal Astronomical Society
- Quekett Microscopical Club
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 32925 to
32940):
- Projectiles, and the Rotation of the Earth -
Heliometer - Angular Subtense of Field of Telescope - Astronomical
Telescope - Mu Cephei - Unpublished Observations - Lengths of a Degree
of Latitude and Longitude - The Sun's Light
- Brilliant Meteor of Nov. 19, 1891 - The Recent
Eclipse of the Moon - Star Tests - Aurora - Sunspots Visible to Naked
Eye - Communication between Ship and Shore - Incubators
- Dialling : to Make a Sundial, Gnomon included,
out of a Single Piece of taper - Magic Squares - Lantern Microscopy A
Novelty in Violin Construction - Wimshurst's Alternating Influence
Machine
- Technical Education
- Replies to Queries
- Unanswered Queries
- Queries (front 75920 to 75972)
- Chess
- Answers to Correspondents
Vol LV
N°1405 - 26 February 1892
- ARTICLES:
- Clock-Wheel Cutting
- Astronomical Notes for March, 1892
- Practical Microscopy for Students. - XXI.
- Chemistry for Students. - VII.
- Handy Shop Tool
- Extemporised Hand-Cameras
- A New Form of Electric Measuring Instrument
- Some Machine-Shop Devices
- New Form of Plunge Battery
- The Distribution of Power by Direct Currents
- Scientific Societies:
- Royal Meteorological Society
- Quekett Microscopical Club
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 33208 to
33227) :
- New Star in Auriga - Sunspots, Satellites, and
Meteorites Extraordinary - Double Stars for March - Silvering Mirrors
- Flexure of Mirrors - Telescope : To Mr. Gadd -
Tapers - Heating Surface - Vertical Planer - Experiments in
Electrostatics - Lines of Flow of Underground Water and of Faults -
Guiana
- In Memoriam :"J. K. P."- The Products of
Combustion from Gas - Stoves - Economical Method of Winding for Small
Drum Armatures - Zymotic Diseases and Smoking - Violin Matters
- Determination of Terrestrial Motion in the Line
of Sight - The Deluge and a Water Comet
- Replies to Queries
- Unanswered Queries
- Queries (from 76623 to 76700)
- Answers to Correspondents
- Chess
Vol LVI
N°1444 - 25 November 1892
- ARTICLES
- Psychology. - IV.
- Astronomical Notes for December, 1892
- Plating and Boiler-Making - II .
- Cutting and Annealing Steel
- Curare
- An Adjustable Corner Shelf
- Preserving Steel and Iron Bright
- Useful and Scientific Notes
- Scientific Societies :
- Royal Meteorological Society
- Royal Astronomical Society
- Quekett Microscopical Club
- Scientific News
- LETTERS (from 34305 to
34326)
- Educational Astronomy - "Nuts" devoid of Kernels
- Jupiter - Rotation Periods of Mercury and Venus - Belief by one Man
in a Myth anent Bitunen - Thaumaturgy - Pronunciation of"Isolate"- Bar
Micrometer - Reflecting Stereoscope - Star Magnitudes - Woodside's
Projection of Occultations - Velocities of Planets in their Orbits -
Kepler's Third Law - Observing Solar Altitudes by Reflection from Water
- Cometary Orbits
- Jupiter's Fifth Satellite - Jupiter's Red Spot -
Holmes's Comet - The Proper Motions of the Stars
- The Variation in Altitude of Equatorial Stars -
Logarithms - The Welsh and America
- Psychology, Sex, Dreams - A Brain Mystery : to
Sigma"- A Useful Book - back Cover - The Modern Safety Bicycle and
Brazing - Bicycle - Building
- Independent Borers - "Time and Tide"- Microscope
Low Powers - Fruit-Drying - Experiments in Electrostatics : XXIII.
- Railway Curves : Cant and Coning of Wheel-Tires
- Replies to Queries
- Unanswered Queries
- Queries (from 78930 to 78992)
- Chess
- Answers to Correspondents
N°1445 - 2 December 1892
- ARTICLES
- Elementary Practical Astronomy: - IX.
- The Elements of Geometry. - V I.
- Plating and Boiler-Making. - III.
- Watertight Unions
- A Microscope Objective, and Bow to Make It. - VI.
- Mr. Astor's Electric Launch
- Index of Refraction
- Slings, Hooks, and Tackle for Foundry Work
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 34327 to 343521):
- Double Stars - Holmes's Comet - The Variation in
Altitude of Equatorial Stars - Variation in Altitude, and Altazimuth
Mounting - The Lunar Alps, Libration, &c.
- The Lunar Walled Plains, experimentally
considered - The Perseid Meteors - Stationary Meteor Clouds -
Observatories Psychology - Psychic Force : to"Sigma"
- Psychology : Miracles - Luminosity of Flame - The
Welsh in America, &c. - Experiments in Electrostatics: XXIV .
- To"F.R.AS."- Fruit-Drying - Mechanical Cure for
Hiccough"Time and Tide,"&c. - Dragons and Noah's Ark
- Replies to Queries
- Unanswered, Queries
- Queries (from 78993 to 79034)
- Answers to Correspondents
- Chess
N°1446 - 9 December 1892
- ARTICLES
- Psychology. - V
- The Optical Lantern : its Construction and Use. -
XIX.
- Plating and Boiler-Making. - IV.
- Notices of Books
- Bouchet's Mechanical Movement
- Core-box for Draw-bar Patterns
- The Chemistry and Preparation of Japanese Lacquers
- Carr's Combination Surface Gauge
- Terrestrial Magnetic Storms
- Scientific Societies : Royal Microscopical Society
- Scientific News .
- LETTERS (from 34353 le 34374)
- Erratum - Air, Ether, or Neither ? - Lunar Rills
- "Old and New Astronomy"- Limit of Accuracy in Sextant-Reading -
Rotation Period of Mercury - An Impossible Heliometer - Logarithms -
Why Not : indeed ? - A Non-existent Comet: and the Phenomena exhibited
by a real one - The Variation in Altitude of Equatorial Stars - A Lunar
" Meridional Shoal" - Comets in Space
- Polaris and Small Telescopes - The Diameter of
Holmes's Comet - Jupiter
- Variation in Altitude and Azimuth of Stars -
Variable Star Observations, November, 1892 - Lunar Walled Plains -
Saturn - Ephemerides - Some Cometary Phenomena - Cometary Discoveries
- Meteor - Pronunciation of some Astronomical Terms
- Psychology : Materialisation, Miracles
- A 10in. spark Induction Coil - A Simple Way and
Means of Winding Coils - The Nine Puzzle - Pigeons: re Darwin
- The Melting Point - Railway Curves - Star Discs - Eyepieces
- A Light for the Dark Mornings
- Replies to Queries
- Unanswered Queries
- Queries (from 79035 to 79091)
- Answers to Correspondents
- Chess
N°1447 - 16 December 1892
- ARTICLES
- Elementary Practical Astronomy. - X.
- The Elements of Geometry. - VII.
- The Blount Door Spring and Check
- Flotation of Comets' Tails
- " Hard Silver" Plating
- The Modern Safety Bicycle, and its Practical
Construction. - IV.
- The Bradley Gas Generator
- The Gathmann Torpedo
- Improved Cut-outs for Electric Work
- Spring Jack for a Side-Spring and a Crank-Axle
- Scientific Societies : British Astronomical
Association
- Scientific News
- LETTERS (from 34375 to 34396) :
- Diameter of Holmes's Comet - Astronomical
- Occultation of Jupiter and the Nautical
Almanac - A Plausible Trick, Hypnotism, &c. - Lunar
Walled Plains - Electric Light for Telescope Tube - Meteor -
Pronunciation of some Astronomical Names - Is Mars Inhabited ?
- Altitude and Azimuth - Fruit-Drying - Oxygen for
Lantern Lights
- Mater - Death : what is it ? - Clairvoyance -
Thaumaturgy - Materialism - Psychology.
- Ink for Typewriter Ribbons - Gravitation - Health
and Exercise - Terrestrial Magnetism
- Ptomaines, and the Recrudescence of Cholera
- Replies to Queries
- Unanswered Queries
- Queries (from 79092 to 79150)
- Answers to Correspondents
- Useful and Scientific Notes
- Chess
N°1448 - 23 December 1892
- ARTICLES:
- Psychology. - VI.
- Chemistry for Students. - XVIII.
- Plating and Boiler-Making. - V.
- Four inch Bench Lathes with Treadle and for Power
- The Modern Safety Bicycle. and its Practical
construction - V.
- Combined Dividing-Road and Work-Table
- Inflating Rubber Balls
- The Columbian Piston-Rod Packing
- Engraving on Glass by Electricity
- Scientific Societies : Quekett Microscopical Club
- Useful and Scientific Notes
- Scientific News
- LETTERS (from 34337 to
34427):
- Another Catalogue of Double Stars - Photographs
of jupiter - The Leeds Astronomical Society - An indispensable
Supplement to the Nautical Almanac - Pronunciation
Of Astronomical Words and ,Names - Stellar Dies and Magnitudes - Eye
pieces - Tripod Stand for a Telescope - A 21/2in.
Achromatic Velocity (in arc) of the Planets - Latitude of Sunspots - A
Cometary Collision a Tail of the World's End - Encore the Pyramid -
Elements of Occultations in the Nautical
Almanac - Lunar Walled Plains Is Mars Inhabited 1 -
Thaumaturgy - The Centrifugal Railway - Quarts Prime - Non-Achromatic
Telescope - Sextant - An Addition to the Solar System
- The Geminids - Jupiter - Saturn - Holme's Comet
(f. 1892)
- Polaris - 14 Lyncis - Training - Comets and
Comets' Tails - The Andromeda Meteors - Some Cometary Phenomena -
Pronunciation of Astronomical Names - Mesmerism, &c. -
Thaumaturgy
- Psychology - Matter - Death: what is it ? -
Materialism
- Evolution - Logarithms - Compound Locomotives - A
Transformer for converting Declination and Right Ascension into
Altitude and Azimuth - Position of Eyepiece - Gravitation Poisson's
Formula: a correction - Flax Cultivation - A Suggestion respecting the
Radiation of Energy
- Experiments in Electrostatics: XXV. - Heating
Plant - Houses - Propagating Plants
- The Position of We Polar Ray - Design in Nature
- Replies to Queries
- Unanswered Queries
- Queries (from 73151 to 79193)
- Chess
- Answers to Correspondents
N°1449 - 30 December 1892
- ARTICLES
- Elementary Practical Astronomy. - XI.
- Astronomical
Notes for January, 1893
- Lens-Work for Amateurs
- The Smell of Cooking and its Prevention
- The Optical Lantern: its Construction and Use. -
X X.
- Plating and Boiler-Making. - VI.
- Notes on Rope-Driving. - I.
- The Heliochromoscope
- On the best Form of Mounting for a large Reflector
- Scientific Societies : Royal Meteorological Society
- Scientific News
- Useful and Scientific Notes
- LETTERS (from 34428 to 34442):
- The Maintenance of the Sun's Heat - Some
Cometary Phenomena - The Sun and the Lunar Planets - Star Discs -
Position of Eyepiece, &c.
- Pronunciation of Astronomical Names The Value of
Testimony - Logarithms - Therapeutic Electricity - Experiments in
Electrostatics : XXVI.
- Flax Cultivation - Spelling and Pronunciation -
Mesmerism Psychology
- What
I think of Technical Schools
- Washing-Bottle for Micro-Sections
- Replies to Queries
- Unanswered Queries
- Queries (from 79193 to 79217)
- Chess
- Answers to Correspondents
N°1451 - 13 January 1893
- ARTICLES :
- The Progress of
Astronomy in 1892
- Lens-work for Amateurs. - II.
- Pipe Flues
- The
Elements of Geometry. - IX
- Plating and Boiler-Making. - VII.
- Notices of Books
- Rod and Ring Experiment
- The Analysing Eyepiece
- Making a Wheel with Proper Dish
- Scientific Societies: British Astronomical Association
- Scientific
News.
- LETTERS (from 34466 to 34486) :
- Is Jupiter's Limb Opaque ? - Magnitudes of Faint
Stars near Epsilon Lyræ - Determination of Limit of Vision -
Eta and Gamma Corona - 14 Lyncis - Jupiter's Fifth Satellite not
discovered by Barnard
- Jupiter - The Maintenance of the Sun's Heat -
Fine Meteor - The Quadrantid Meteors
- Lunar Atmosphere - Some Ness Companions to Pairs
in " Celestial Objects" - A Novel Motor - Psychology - Matter -
Thaumaturgy - " Une idee que je ne puis pas verifier"
- Aluminium - Silvering Specula - Position of
Eyepiece - Large Electro - Magnet - Combustible Gases in Coal - Bunkers
and Ships' Holds.
- Flax Cultivation - Propagating Plants -
Eight-coupled Goods Engines
- Useful and Scientific Notes
- Replies to Queries
- Unanswered
Queries
- Queries
( from 79266 to 79332)
- Answers to Correspondents
- Chess
N°1452 - 20 January 1893
- ARTICLES :
- Elementary Practical Astronomy - XII.
- Psychology. - VIII.
- Plating and Boiler-Making. - VIII.
- Draught in Chimneys
- The New Mesmerism
- The Pruynway
- Farrand's Automatic Boiler Feed
- Notes on Rope-Driving - II.
- Variable Speed Power Transmission
- Useful and Scientific Notes
- Scientific News.
- LETTERS (from 34487 to 34513):
- Absorption of Feat by the Sun's Atmosphere -
Polaris - Lunar Walled - Plains - Micro - Spectroscope - Planetary
Motion - Finding R.A and Dec. for any specified Date - Comet Eyepiece -
Sine of Angle - Height above Sea-Level - Nova Aurigæ - A
Right Angle and a Wrong Angle : a Geometrical Puzzle - The Apparent
Limb of the Moon, or of a Planet - The Midnight Sun - Converting R.A
and Pee. into Longitude and Latitude - The Radii Vectores of a Comet -
Observations of a Comet to determine its orbit - Longitude of Markings
on Jupiter - The Ulster Astronomical Society
- Saturn - Star Magnitudes, &c - Eta
Coronæ - 14 Lyncis - Star near Jupiter - Star Mags - The
Proper Motions of Sirian Stars
- Southing of Stars - Jupiter - The Maintenance of
the Sun's Heat - Lunar Atmosphere - Holmes's Comet - Roots and Asphalte
- Bees - A Post - Office Question - Seeing : Real and Imaginary - A
Twinkling Planet - A Hygrometric Difficulty - To " Sigma" ,
Psychologists, and Others .
- Atoms and the Materialistic Theory - The Yoga
Philosophy - " Une Idée que je ne puis pas verifier" : to C.
Janczarski - A Novel Motor - Burst Water-Pipes - Aluminium - Fight -
coupled Goods Engines - Fastest Run on North-Western - Notes on
Theoretical Electricity
- Experiments in Electrostatics : XXVII. - Flax
Cultivation - A Lost Friend
- Replies
to Queries
- Unanswered Queries
- Queries (from 79333 to 79387)
- Chess
- Answers to Correspondents
N°1453 - 27 January 1893
- ARTICLES
- Electrical Apparatus, Constructing and
Repairing. - II
- Plating and Boiler-Making - IX
- Astronomical Notes for February, 1893
- The
Ice Rink in Paris
- The Elements of Geometry. X
- The Modern Safety Bicycle, and its Practical
Construction. - VII.
- A
Combined Finger and Ring Gauge
- Practical
Details of Die - Sinking. - III
- A
Cheap Microscope Lamp
- Cutmore's " Homacoustic" Speaking-Tube
- Scientific Societies :
- Royal Meteorological Society
- Quekett Microscopical Club
- Scientific News
- LETTERS (from 34514 to 34539) :
- Star Magnitudes :Beta and Gamma Coronæ
- 14 Lyncis - Double Stars - Shadows of Saturn's Satellites, &c
- The Study of Nebulæ and Clusters and of the Milky Way -
Polaris
- Holmes's
Comet - Occultation of Jupiter - " Sigma" and Occultism - Copyright and
Patent Laws - Driving Clock for Small Telescopes - The Maintenance of
the Sun's Heat
- A
Crux - A simple form of Star - Spectroscope - On Variable Star -
Observing
- Roller
- Skate Wheels - A Novel Motor - Thaumaturgy - Aluminium - Burst Water
- Pipes - Mr. Wynne Baxter's Translation of Dr. H. Van Heurck's"Le
Microscope,"&c.
- Eight-coupled
Goods Engines - Geometrical Puzzle - An Old Dodge - Weeds - Flax
Cultivation - Propagating Plants - Further Applications of coal - Gas
for Heating
- Roots and Asphalte - The Yoga and Theosophy -
Materialism - The New Mesmerism
- Replies to Queries
- Unanswered Queries
- Queries (from 79388 to 79456)
- Answers
to Correspondents
- Chess
Vol LVII
N°1459 - 10 Mars 1893
- ARTICLES :
- Electrical Apparatus, Construction and
Repairing. - I V
- The Best Mode of Heating a Residence
- Plating and Boiler-Making. - XIII
- Lens-Work for Amateurs. - V
- Bee-Hives, and How to Make them. - I
- Elements of Geometry. - XIII
- Chemistry for Students. - XXI
- Field's Improvements in Telephony
- Notes on Rope-Driving. - III
- Edison's New Art of Generating Electricity
- A New Theory of Colour - Perception
- Scientific News
- LETTERS (from 34651 to
34680) :
- The StarBeta Cygni - Variable Star Observations,
February 1893 - Double Stars - 15 Lyncis (BetaΣ
159) - To A P. Bower
- The Star of Bethlehem - Pumping Water -
Experiments in Electrostatics : XXIX
- The concept of Mind
- New Lancashire and Yorkshire, and South-Eastern
Tank Engines - A New Geometrical Approximation - Dyeing Leather -
Sensitive Photo. Plates - Sun-Engine
- The Origin of the Cornet of Nov. 6, 1892 - Donble
Stars - The Structure of the Galaxy
- Cost of Continuous Brakes - The Latest Express
Engine - Compound Locomotives
- How
to Make a Gas-Engine - Cuneiform Inscriptions - The Chaldean Account of
the Deluge - Absolute Zero of Temperature - Theosophy - An Experiment
with a Lucifer Match - Ether - How to become an Engineer - Sulphide of
Calcium
- Replies to Queries
- Unanswered Queries
- Queries (from 79769 to 79835)
- Answers
to Correspondents
- Chess
N°1460 - 17 Mars 1893
- ARTICLES:
- A Double-Cylinder Pattern
- Noises in Hot-Water Pipes
- Bee-Hives, and How to Make them. - II
- The Optical Lantern: its Construction and Use:
XXIII
- Stark's Motor for Flying Machine
- The Bachelder Steam-Engine Indicator
- Micrometer for Cross-feed of Lathe
- Carriage Woodwork : the Farm Waggon
- Scientific Societies: Royal Astronomical Society
- Scientific News
- LETTERS (from 34681 to 34696) :
- The Albert Hall v. the Imperial Institute -
Astronomy for Everyday Readers - Schæberle's Mechanical
Theory of the Solar Corona - Meteorites and Vegetation in Space - The
Visibility of Stars in the Daytime - Occultation of Jupiter by the Moon
on Feb. 20 - Monster Telescopes - Height of Tower and Distance of
Horizon - Dipleidoscope - Wind Pressure - Power for 81/2in.
Reflector - Micrometer - The Spectrum of Nova Aurigæ -
Jupiter, Saturn, &c. - Change of Latitude ; the Constant of
Aberration ; and Parallax - The Actonian Prize ; and a Learned Society
- Eyepieces - Absolute Zero of Temperature - Transit Instrument
- The Star of Bethlehem - Double Star near Jupiter
:Beta Boötis - The Visibility of Stars by Daylight -
Companions toBeta Canis Minor (Procyon)Beta OrronisBetaΣ 175
- Psychology
- Chemistry for Students - Hereditary Mixtures -
How to Make a Gas-Engine - The Van Heurck Microscope -
The"Folkestone"Locomotive - Absolute Zero of Temperature - A possible
Gigantic Telescope : II. - How to become an Engineer
- Replies to Queries
- Unanswered Queries
- Queries (from 79836 to 79890)
- Answers to Correspondents
Vol LVII
N°1473 - 16 June 1893
- ARTICLES:
- How to make a Printing Press - I
- Plating and Boiler-Making. - XX
- The Nansen North Pole Expedition
- The Ayrton-Mather Electrostatic Voltmeter
- Elements of Geometry. - XX
- Handy and Inexpensive Appliances
- The Oldest Book in the World
- Simple Hygroscope
- Metallic Drawing-Rolls
- The Pentz-Reckenzaun Electric Meter
- A Pneumatic Bubble Remover
- Scientific News
- LETTERS (from 35022 to
35047)
- The Moon's Physical Constitution - "Celestial
Objects"- Tlid Nature of Physiography, and an Advanced Book thereon - A
Critic Criticised
- Mr. Espin and the Object-Glass Prism -
Turret-Clock Making - Diffraction Spectroscope
- Manual of. Astronomical Spectroscopy -
Foundations of Engines and Machines
- Mythical History - Space of n, Dimensions
- To"F.R.AS"- Free Will and Necessity
- Matter
and Energy - W. F. Stanley's Theory of Colour Vision - Evolution,
Krishna and Christ - Origin of Life: II - Bursting Balloons - The
Danger of Transparent Balloons
- Collision Fender - The Von Pittler Lathe - A
Model Locomotive - G.E.R. Tank Locos. - Ancient Longevity
- Natural Food - Longevity - Sudden Blowing of
Loco. Safety-Valves
- Replies to Queries
- Useful and Scientific Notes
- Unanswered Queries
- Queries (from 80480 to
80538)
- Answers to Correspondents
- Chess
N°1474 - 23 June 1893
- ARTICLES :
- Electrical Apparatus, Constructing and
Repairing. - X
- Lens-Work for Amateurs. - X
- Leeson's Patent Adjustable Screw-Tap Wrench
- Plating and Boiler-Making. - XXI
- A Revolution in Electric Heating
- New Boring Bar
- Allred's Measuring and Drawing Tool
- Weariness
- Focussing Device for Telescopes
- Scientific Societies : Quekett Microscopical Club
- Scientific News
- LETTERS (from 35045 to 35070) :
- The Yerkes Mammoth Telescope - A Physical
Observatory at Greenwich - The Mechanical Theory of the Solar Corona -
Stellar Parallax - Epsilon Lyræ
- The Nature of Physiography, and an Advanced Book thereon - Gravity -
A Regrettable Retirement - Sunspots and the Weather - The Structure of
the Milky Way - The Belgian Royal Observatory - Spectrum of the Nova
Aurigæ - Diffraction Spectroscope - Mythical History - Space
of n Dimensions - Mathematical Astronomy - Arithmetical Complement,
&c. - Physical Strength
- Saturn, Mercury, and Venus - Kellner Eyepieces .
- Notes
on Nebulæ - Turret-Clock Making - The Power of Plants to Draw
Moisture from the Soil by means of their Roots - The New Steam Lifeboat
- Free Will - Evolution - Tell-Amarna Tablets -
Free Will and Necessity - Space of n Dimensions - The Fourth and Other
Dimensions - Propelling Appliance for Swimming - An Old Locomotive
- Silver Plate - White Lead - Edible Earth -
Pyrogallol Stains - W. F. Stanley's Theory of Colour-Vision
- Joseph - Stone and Brick Memorials - The
Gas-Engine and How to Make One : VI. - The Wimshurst Machine.
- The Price of Potatoes
- Replies to Queries
- Unanswered Queries
- Queries (from 80539 to 80600)
- Chess
- Answers to Correspondents
- Useful and Scientific Notes
