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Electrical Batteries., scientific american, 1872-11-16

SIMPLE PHOTO-ENLARGING APPARATUS. ' I PHOTO-ENLARGING APPARATUS—MAKING THE EXPOSURE., scientific american, 1884-02-09

Remedy for Leaky Pens. Hearing at a Distance. ORANGE COOL Notes Taken in Sixty Years. 444 4Vibration of Bridges. Making Graduated Circles. REYNOLD JANNEY. Manufacture of Steel Rails. Death of Prof. Plateau., scientific american, 1883-10-27

scientific american, 1898-06-04

Fast Railroad Time. The Resurrection of Chicago. Incautious Advice regarding Steam Boilers. To Find the Contents of Pyramids ot Balls. Cast Iron Railroads., scientific american, 1871-10-28

Chemisch-Technische Fabrikant. SOME PHOSPHORESCENT FISHES OF THE DEEP SEA., scientific american, 1905-03-11

scientific american, 1867-09-28

The Causes of Death in Pneumonia. AN IMPROVED RAILWAY TRICYCLE. CYCLIST POLICEMEN IN NEW YORK CITY. A NEW YORK CITY CYCLIST POLICEMAN. The Magical Mistletoe. MELLOWS RAILWAY TRICYCLE., scientific american, 1896-01-11

RECENTLY PATENTED INVENTIONS. Railway Appliance. Electrical. Agricultural. Miscellaneous. TO INVENTORS. BUILDING EDITION. SEPTEMBER NUMBER.-(No. 59.) INDEX OF INVENTIONS For which Letters Patent of the United States were Granted September 2 1890. AND

A JOURNAL OF PRACTICAL INFORMATION IN ART SCIENCE MECHANICS AGRICULTURE CHEMISTRY AND MANUFACTURES. ETTENGER & EDMOND'S STEAK FIRE-ENGINE., scientific american, 1860-06-23

HOW TO MAKE A CAMERA BELLOWS. OF TRUNCATED CORNERED PYRAMIDAL BELLOWS. F g. 6PLAN OF AN 8x10 TRUNCATED PYRAMIDAL BELLOWS., scientific american, 1887-11-12

scientific american, 59-09-11

'UNITED STATES PATENT LAWS.' BISHOP POTTER ON LABOR AND MACHINERY. The Scientific American Supplement (Established ISY6) Building Edition of Scientific American. (Established 1!385.) Export Edition of the Scientific American (Established 1875) & CO.

scientific american, 63-03-14

Nautical Architecture. Hiccup and Sneezing. LITERARY NOTICES. ARVINE'S ANECDOTES OF LITERATURE AND THE NORRIS'S HAND-BOOK FOR LOCOMOTIVE ENGI II= I. =1 1 7 N. 3—The public are particularly warned against paying money to Travelling Agents as none

THE BRIDGEPORT WOOD FINISHING C LITHOGEN PRIMER W00D STAINS 1 MECHANICAL AND MANUFACTURING PURPOSES. THE GUTTA PERCHA AND RUBBER MFG. NOISELESS ROTARY FANS. Dir. Or. KOFITING UNIVERSAL FOR BOILER FEEDING. WILL LIFT HOT WATER. ALL CONDITIONS. NO

scientific american, 1852-09-11

THE SHIFTING MECHANISM. THE MULTIPLE PHONOGRAPH. MULTIPLEX PHONOGRAPH. Victorian Wars. I0 S. Rain Experiments. PHONOGRAPH WITH FIVE CYLINDERS., scientific american, 1896-11-28

DR. PUPIN'S IMPROVEMENTS IN LONG-DISTANCE TELEPHONY. BY HERBERT T. WADE. J. 1T Fig.8 r.s.7 PUPIN'S INVESTIGATION OF GABLE TELEPHONY. FIG. 1. instruments at either end. Pig. 9EXPERIMENTAL CABLE WITH INDUCTANCE COILS., scientific american,

Week Ending October 151887. PAGE Ass. M. Inst. C. EInteresting experiments more directly ad dressed to the subject of the safety of the Davy lamp in coal mines 9824 1:.'TECHNOLOGYApparatus for Testing OilsAn Ingenious re 9822 Sand for GlassBy GEORGE

4Ir, scientific american, 1876-09-02

WOODRUFF'S IMPROVED BAROMETER. THE CRANK MOTION AGAIN. OLIVER BYRNE. —that it must be so I THE SETTING AND HANGING OF SAWS. CHARCOAL FOR THE TEETH, scientific american, 1860-09-01

IMPORTANT TO USERS OF VALVES 9Abverfi9emenfo. J. MEANS & CO. CONGRESS SHEPARD'S NEW se0 .Barnes' Pat. Foot 0 Hand Power W. F.& JOHN BARNES CO. Chandler .% Farquhar 177 Washington St. BOSTON. Barnes' Foot Power Machinery PATENTS. LEGS &ARMS WITH

Palmer Tires Typewriter Patent confidence THE W. P. DAVIS MACHINE CO. Columbia I Price Fits Quality POCKET KODAK If you own a good HORSE AND CARRIAGE you will be interested in our BELL ODOMETER EASTMAN KODAK CO. The Name 'HUNTER HUNTER CYCLES

scientific american, 1859-11-05

39 THE TEREBELLA AND HERI1ELLA. FISH PARASITES., scientific american, 1880-07-17

scientific american, 1899-12-23

INDEX OF INVENTIONS Granted in the Week Ending. May 161876 AND EACH BEARING THAT DATE. SCHEDULE OF PATENT FEES. Inside Page each insertion- 75 cents a line. Back Page each insertion- $1.00 a line. ' 12A+ 'IP - SHAFTING. Now Ready. New Revised

SOCIETY OF ARTS OF THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY. Softening Frozen Ground for Excavating. Postal Telegraphy. Queer Case., scientific american, 72-03-09

Improved Sawing Machine. BOWERS'S SAWING MACHINE., scientific american, 1864-01-30

SINGULAR ACCIDENT TO A TROUT. Correoponaturt. The Tripartition of an Angle. A New Photographic Test Plate. The Preparation of Salicylic Acid. The Literature of Manganese. -41 0 Electrical Dust Figures in Space. .8 A TROUT CHOKED BY A DACE.,

scientific american, 1866-01-01

Ncientific of strength on the trip. For the guidance of all A NEW LIBRARIAN OF CONGRESS. NEW RAPID HARBOR MAIL SERVICE. botanical garden annexed. LOTTERY INDUCED PATENTS. DEATH OF PROFESSOR DE VOLSON WOOD. ELECTRIC LIGHT AND SAILORS' EYESIGHT.

THE SHAKER WASHING MACHINE., scientific american, 60-03-10

Improved Gas Burner. Cloth Measuring MachLie. The Science of War. Glass. CREMIN'S GAS BITRNTR. Japan. Building Blocks. MILLER'S CLOTH MEASURING MACHINE, scientific american, 1872-03-02

THE HEAVENS IN SEPTEMBER. Boric Acid in Wines. Science Notes. Naval Show at Madison Square Garden. The Laughing Plant. The Current Supplement., scientific american, 1898-08-11

Maple Tree Insects. A Mysterious Explosion. Cure of Wens by Ether. Teaching Animals to Converse. Speed of Thought. The Bite of a Mad Dog not always Fatal. The Maya Civilization., scientific american, 1884-05-24

JUST OUT For full information and particulars address S. New York Model and Experimental Works INVENTIONS DEVELOPED. SPECIAL MACHINERY NOVELTIES & PATENTED ARTICLES THE CALL OF THE OPEN ROAD Thomas B. Jeffery & Company THE CAR OF STEADY SERVICE Write

Replies to Enquiries. braes rifle or shot shells by immersing them in strong TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted January 26 1892 &ND EACH BEARING THAT DATE., scientific american, 1892-02-06

RICE CULTURE IN CHINA. MUSHROOMS. CULTIVATING RICE IN CHINA. Scientific Lunacy., scientific american, 1877-03-31

scientific american, 1867-06-15

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. THE BOYNTON UNICYCLE RAILROAD., scientific american, 1891-03-28

SCIENTIFIC AMERICAN. 237 Great iron Bridge for the Neva built at Liverpool. Measuring Power. Boston vs. New York. Common Sense Condensed. Sulphuric Ether. The Massachusetts License Law. Extraordinary Steam Hammer. Large Iron Shafts. Telegraphic

BREECH-LOADING FIREARMS. BREECH-LOADING FIREARMS. Plant Anaesthesia. EXHIBITION NOTES. sa 4The Visit Visit of the French Working Men. -, scientific american, 76-09-09

LL'S MACHINE FOR FITTING STEAM VALVES. THE PULVERIZER OR 'DELAWARE DIGGER.' Improved Valve Fitting Machine. Improved Pulverizer. Hydraulic Hoisting Apparatus. To Cheesemakers., scientific american, 1871-09-30

NIGHT SKY—NOVEMBER AND DECEMBER. Asphalted Jute. Hon. Thomas A. Hendricks. Whitening Walls. Interesting to Architects and BuildersComfortable Homes. Ammonia and Alcohol in Snake Bite. Unmagnetizable Steel. ance Co., scientific american,

scientific american, 1862-06-21

58 Ohe cfrientific gtmerican. THE CHEMISTRY OF COAL. Number I. WATER AS A DISINFECTANT. MILIMRY TRAINING IN COMMON SCHOOLS. RESIGNATION OF THE SECRETARY OF WAR. RISE IN THE PRICE OF COTTON GOODS. THE BOTTLE LAW UNCONSTITUTIONAL. A GENERAL VIEW OF THE

New Kind of Brick. PHOTOGRAPHIC NOTES. Appointment of a New Trustee for Stevens Institute. The Rabbit Plague in Australia., scientific american, 1886-02-13

Electrical Devices. Of Interest to Farmers. Of General Interest. Hardware. Heating and Lighting. Household Utilities. Machines and Mechanical Devices. Prime Movers and Their Accessories. Railways and Their Accessories., scientific american,

Camera 21 oz. THE BULLET. Bundy Steam Trap. ARE YOU SAVING ONE DOLLAR A DAY 'OTTO' The American Bell Telephone Company LEADING Toled Ohio. STARRETT'S IMPROVED BEVELSReloaded in Daylight. EASTMAN KODAK CO. SAFETY THRUST COLLARS tlentifir tutricau

MEASUREMENT OF RESISTANCE. the unknown resistance. If the current is so great as A Fig. IDIAGRAM OF WHEATSTONE'S BRIDGE. What Mr. Edison Noticed in Europe. Fig. 4DIAGRAM OF BRIDGE CONNECTION. The Hudson River Illuminated. New York and Albany.,

Explosion of a Lime Light Gas Cylinder. -C Natural History Notes., scientific american, 1889-05-11

The New No. Remington Typewriter MANY NOTABLE IMPROVEMENTS. Permanent Alignment Improved Spacing Mechanism Uniform and Easy Touch Better Ribbon Movement Imprnved Paper Feed BUY TELEPHONES KODAKS Eastman Kodak Company THE ONLY STORAGE BATTERY IN USE

The Lyman-Haskell Multieharge Gun. NEW BENDING MACHINE. Coal In Manitoba. NEW PUMPING ENGINE. When Men are at their Best. GASKILL'S HYDRAULIC PUMPING ENGINE. MISCELLANEOUS INVENTIONS. BENDING MACHINE., scientific american, 1881-06-11

machinery and appliances he uses that degree of care which a man of ordinary prudence would use having regard to his own safety if he were supplying them for his own personal use. It is culpable negligence which makes the master liable not a mere

DESIGNS. TRADE MARKS. LIST OF BOOKS ON ELECTRICITY Alternate Current Transformer in Theory and Electr Motors How Made and How Used. By t .50 Electric Light Installations and the Manage. Publishers of the 'Scientific American' 361 Broadway New York.

The Banger of Gas. Why Fires Burn Brightly In Winter. SIMPLE EXPERIMENTS IN PHYSICS. Emmensite. The Fashionable Wood of the Season. A Remarkable Meteor., scientific american, 1889-03-02

A NOVEL BALANCED DOOR. Scientific American Door. A Water Tilting Match., 1905-05-06

scientific american, 1905-07-15

120 THE PARIS METROPOLITAN UNDERGROUND RAILROAD. jrcientific anteritran. AUGUST 25 1900. THE NEW PARIS UNDERGROUND RAILWAY. Vincennes Station and. Tunnels. Tunnel showing Third Rail Car DC tLA Ilarne0OgL1r meter in width which would have altogether

FITTING TOGETHER PARTS OF STOVES. A STEAM TRICYCLE. CARROLL & HILL'S STOVE BLOCK.Row Paints are Obtained. The Storage Battery. Electric Railways. NEW FRENCH STEAM TRICYCLE. (From a photograph by the author.), scientific american, 1888-02-18

Quick Method for Chilling Test Pieces. Alumina from Clay. NEW DYNAMOMETER FOR USE IN ANTHROPOMETRY. KELLOGG'S ANTHROPOMETRICAL DYNAMOMETER. TRIPLE EXPANSION ENGINE—FRIKART'S SYSTEM. SIX HUNDRED HORSE POWER TRIPLE EXPANSION CORLISS ENGINE,

Economy of Fuel. Well Satisfied. Talk in a Sanctum. Recent Southern Intelligence., scientific american, 1864-04-23

United States were Issued for the Week Ending October 26 1909 AND EACH BEARING THAT DATE Door release electrically operated W. H SOM, scientific american, -1909-11-06

African Hippopotamus Hunters. The solar Protuberances. Dye Leaves, scientific american, 1876-05-13

The Great Railway Station Jersey City. A FEEDER FOR STOVES AND FURNACES. The Rain-Risking Experiments. Testing Oil of Turpentine. AN AUTOMATIC FRISKET FOR PRINTING PRESSES. JONES' FEEDER FOR STOVES AND FURNACES. AN ELEVATOR DOOR OPERATING DEVICE.

A SWERS, scientific american, 1873-09-06

VULCANIZED RUBBER FABRICS For Mechanical Purposes. 3ECcomme RUBBER MATS RUBBER MATTING AND STAIR TREADS. NEW YORK BELTING & PACKING CO. 15 PARK ROW N. Y. Salesroom 19 DEN' STREET. New York. EDISON MACHINE WORKS HENRY CAREY BAIRD & CO. 810 Walnut St.

Improved Sprinkling Nozzle. Improved Imitation Embroidery. Improved Curd Worker. Improved Corn Planter. Improved Hot Air Furnace. Improved Game Board. Improved Spike Extractor. Improvement in Treating Cotton Seed Oil for Paint. Improved Water Wheel.

scientific american, 1901-04-06

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER reapROVEMENTS. VOLUME 6. NEW-YORK MARCH 22 1851. [NUMBER 27. MACHINE FOR STICKING PINS INTO PAPER. THE Scientific American CIRCULATION 16000. PUBLISHED WEEKLY Railroad through

rientifit THE ADVOCATE OP INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. Nero Perk Sky 26 1619. LAW'S PLANING MACHINE.--Figure 1. Figure 2. C1RCUL AT1ON 12000. By Munn & Company. TERAIS$6 a year51 in advance and the remainder

NO. 87 PARK ROW NEW YORK. MUSCULAR MOVEMENT WITHOUT LIFE. heart was found to beat for thirty-six hours after the death Brown-Sequard ' that the great cause why we see those or gans stop at death so quickly is that the phenomena of DISCOVERY OF THE

thawed and shaken up and not sold while any ice is The Silver Molecule. In an exhaustive paper upon methods of measuring thin-films Otto Wiener makes certain measures of the thickness of a film of silver which can just be perceived by the eye and

DURKEE'S IMPROVED GRAIN-BINDER., scientific american, 1860-05-05

reading by the most popular writers. tion with your remittance. THE RELIABILITY OF THE WHITE THE YOUTH'S COMPANION EveryMechanic Should Own It. Montgomery & Co.'s Tool Catalogue Locomobile and Gas Stove Lighter. Steam Pumps OVERMAN AUTOMOBILE CO. 7

PROGRESS AND INVENTION. Railroad Development. A Fish with a Rubber Corset. Cleveland's Portable Engine Brake. A New Sanitary Building. bricks plastered inside and protected outside by a, scientific american, 1894-02-10

Synthesis. organic. T Tablets in clay Yeast compressed 2, scientific american, 1890-06-28

474 FEBRUARY I I 1893. Model of the Caravel of Columbus. A FEAT IN HOUSE MOVING. tives. A Remarkable Bicycling Tour. THE VESUVIUS—DIAGRAM SHOWING GENERAL ARRANGEMENT OF THE GUN-LOADING MECHANISM. MOVING THE BRICK FERRY HOUSE OF THE 39TH STREET

AN OPEN-AIR VENEER MACHINE. HOW OUR MEASURES OF LENGTH ARE TESTED. BY HERBERT T. WADE. The Wheel Has a Diameter of 36 Feet and Weighs 0 Tons. The Cutting Knives areFeet Long anti the Daily Capacity is Nearly 100000 Feet. AN OPEN-AIR VENEER MACHINE.

MANN'S IMPROVED SAFETY GUARD FOR STEAM BOILERS., scientific american, 62-03-15

Gaston Plante. A BOOT OR SHOE SOLE PROTECTOR. Safe Transportation of Sulphuric Acid. 4-40-4-4144 AN IMPROVED LOCK. ELECTRIC LAMP HANGER. KIMSEY'S ELECTRIC LAMP HANGER. FROST'S LOCK )\ k\\\ FOR FREIGHT CAR DOORS., scientific american, 1889-06-22

Scientific American 407 The Mexican Cotton-Doll Weevil and the Damage It Has Caused This Season. BY PROF. EDGAR L. LARKIN. THE OBELISK OF HONT FELi. tory. The Current Supplement. readily introduced., 1903-12-05

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXVIINo. 20. IFIRST FEW MINUTES OF THE BLOW. 3THE ' FINING ' STAGE. 4CONCLUSION OF THE BLOW. 5CASTING THE INGOTS. 2THE 'BOIL' OF EIGHT MINUTES DURATION.

MARCH 6 1880.I Arientifir lutt AMERICAN INDUSTRIES No. 83. 4 An Owl at Sea. Etching on Glass. The 'United States as a Wheat Country., scientific american, 1880-03-06

THE STEEL PIPE AND TUBE INDUSTRY. INT LLETS SKELP. Fig. 7THE CONTIN UOUS MILL FOR ROLLING SLABS AND BI, scientific american, 1897-11-13

RECENT INVENTIONS. Bagasse Furnace. Rot Bed Frame. Improved Fire Escape. Improved Claw Bar. New Railroad Rail and Rail Joint. Improved Nut ITAL. A New Pass through the Andes. Bleaching Sponges. Proposed New Ship Canal in England., scientific

AN IMPROVED SIGNAL LANTERN. CASEY'S IMPROVED SIGNAL LANTERN. The Shrinkage of Iron. Science Notes. The Life of the Steel Rail. Nut Culture. den and Forest, scientific american, 1896-07-04

MAGNETIC ELECTRICITY. The Armstrong Gun. To Remove Clinkers from Stoves. THE GEOLOGICAL HISTORY OF NORTH AMERICA., scientific american, 1861-12-07

Improved Corn Planter Runner Bending Machine. Improved Tanning Compound. Improved Hoe. Improved Blowpipe. Improved Thrashing Machine. Improved Harness Trace Buckle. Improved Harvester Rake. Improved Saw Set. Improved Cotton Gin. Improved Machine for

HALL & STEWART'S SHINGLE MACHINE., scientific american, 1860-01-07

If Abraham Lincoln Lived To=day He Would be a Reader of 'Success Magazine' Because it works for what he wrought for and strives for what he fought for—eman cipation freedom—the larger emancipation of the mind the freedom that comes by knowledge

Passivity of Metals. Prevention of Hail Storms. A Review of Recent Experiments. Paper from Furze., scientific american, 1905-10-21

163 Annealing. Nerve of our Naval Gunners. How to gage a Cask. Some details of the Russian Submarine Boat. The New System of Defensive Warfare., scientific american, -09-10

Improved Method of Softening Umbrella Ribs. Improved Apple Slicer and Corer. Improved Device for Soldering and Capping Cans. Improved Gang Plow. Improved Soldering Machine. Method of Securing Pins to Artificial Teeth. Improved Sugar Cane Cutting

TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted July 30 1889 AND EACH BEARING THAT DATE., scientific american, 1889-08-17

AMUSEMENT SUNDAY SCHOOL WORN The Most Popular Scientific Paper in the World Weekly—At Numbers a Year. T H E 361 Broadway New York. PRINTING INKS. SM. Philadelphia and 47 Rose St. opp. Duane New York The Smith Premier Typewriter The Smith Premier

American Trade with France. IMPROVED SHEARS POE MARKING STOCK. New Telephone Diaphragm. FILE SHARPENING BY THE SAND BLAST. FILE SHARPENING BY THE SAND BLAST. 4.4 New Agricultural Inventions. SHEARS FOR MARKING STOOK., scientific american,

Unloading Supplies on the Beach Manila Bay. Quartermaster's Hay and Grain Stores on the Pasig River Front. S CENTS A COPY. Vol. LXXXIVNo. 17. I, scientific american, 1901-04-27

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