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Aerotherapy. Logvvood Inks. Facts and Simple Formulte for Mechanics Farmers and Engineers. The Centennial Excursion by the Pennsylvania Railroad., scientific american, 1876-08-12

Practical hints to Inventors. How Can I Obtain a Patent How Can I Best Secure Hy Inventions Preliminary Examination. To Blake an Application for a Patent. Caveats. Reissues. Rejected Cases. Trademarks. Design Patents. European Patents. NUNN & CO.

Coignet's Concrete. THE NEW CUNARD STEAMSHIP ETRURIA. AN IMPROVED GAS ENGINE. lieDONOUGH'S IMPROVED GAS ENGINE THE NEW CUNARD STEAMER ETRURIA., scientific american, 1885-05-16

The Wear and Tear of Steam Boilers., scientific american, 1865-05-27

RECENTLY PATENTED INVENTIONS. Railway Appliances. Mechanical. Agricultural. Miscellaneous. MARCH NUMBER(No. 41.), scientific american, 1889-03-09

AN IMPROVED VENTILATING FAN. AN IMPROVED WEAR PLATE FOR VEHICLES. BEACH'S WEAR PLATE FOR VEHICLES. IMPROVED PORTABLE FORGES. Regulation of Liquor Traffic. Consumption of Liquors. vf 4II Second Hand Corks. AN IMPROVED PIPE FOR TOBACCO SMOKERS. AN

WALWORTH RENEWABLE STEEL JAWS. WALWORTH MFC. CO. BARNES' UPRIGHT DRILLS W. F. & JOHN BARNES CO. 1999 Ruby Street ROCKFORD ILL C. F RICHARDSON & SON Improved Transits & Levels Philadelphia. Eyelet machines. BLAKE & JOHNSON ARMSTRONG'S No. 0 THREADING

scientific american, 1900-02-03

INDEX OF INVENTIONS For which Lettere Patent of the United Slates were Granted June 30 1896 AND EACH BEARING THAT DATE., scientific american, 1896-07-11

TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. Contents. SCIENTIFIC AMERICAN SUPPLEMENT soi3 For the Week Ending February 13 1886. IS OUR AVERAGE RAINFALLIDIMINISHING CARBONIC ACID AS A FIRE

scientific american, 1857-04-18

leather a conical shaped instrument connected to the Women as Inventors. not attack the character of the author. Science Notes., scientific american, 1896-03-28

Trial and Guaranteed Two Years. THE COLUMBUS CARRIAGE & HARNESS CO. 2063 So. High Street Columbus Ohi COLUMBUS BUGGIES Kerosene Alcohol or Gasolene 13964 $94 INTERNATIONAL HARVESTER COMPANY (IF AMERICA 15 Harvester Building Chicag Ill. EFFICIENT

A Leaf from a Practical Engineer's Experiflnee. Controlling Balloons. Baltic Sea Soundings—Results of a Recent Ex ploration of the Baltic. 41 1. Terrible Conflagration in Wisconsin and Minnesota. RECENT IMPORTANT PATENT DECISIONS BEFORE THE TRICT

The LARGEST STOCK! The GREATEST VARIETY! The Lowest Prices ! AMERICAN EDUCATIONAL CYCLOEDIA STEEL STAMPS. Barnes' Foot-power Scroll Saws and Lathe. Box 2044. The Toll-Gat MAGNETS-Permanent Steel Magnets EVERY MAN HIS OWN GLAZIER. COLD ROLLED

238 THE SCIENTIFIC AMERICAN., 1860-10-06

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. WEERLT. INTERIOR VIEW OF POWER HOUSE. BIRD'S EYE VIEW SHOWING LACHINE RAPIDS AND POWER PLANT., scientific american, 1897-12-04

BRICK-MAKING MACHINE. A CURIOUS; POCKETBOOK. BRICK-MAKING MACHINE., scientific american, 1877-12-29

with it. a 0-inch spark. WORK SHOPS MACHINERY W. F & JOHN BARNES CO. 1999 RUBY ST. ROCKFORD ILL. OOD or METAL Workers 695 Water St.Ssueca Falls N.Y. ARTESIAN ARMSTRONG'S PIPE THREADING CUTTING-OFF MACHINES The ' Wolver ne ' Three Cylinder Gasoline Ma

A South Pole Trip. Villages Situated at Great Altitudes. Wilbur Wright In France., scientific american, 08-09-12

NEW-YORK THURSDAY MARCH 26. INN Illustrations of Chemistry. Optical Works. HENRY M. PAINE. The Art of Painting Arts and Trades. Galvanism., scientific american, 1846-03-26

AN HYDRAULIC MOTOR OF NOVEL CONSTRUCTION. THE WALL HYDRAULIC MOTOR. AN ATTRACTIVE DWELLING AND CONSERVATORY FOR $8500. earresponbence. International Congresto at Paris. The Current Supplement. ER. DOMINICK SMITH'S DWELLING AT PELHAM HEIGHTS N. YMR.

Vol. LXXXVINo. 20. MERICA, scientific american, 1902-05-17

Blast Furnaces in the United States. Modern Cameo Cutting. The American Shipping Convention at Pensacola. Hints for Lithographers. Sleep a Preventive of Headache. TOP FOR SHOWING CENTRIFUGAL ACTION ON LIQUIDS., scientific american, 1886-12-18

SCIENTIFIC AMERICAN SOME THEORIES VERIFIED. LANGLEY—A TRIBUTE. WANTED: A SANITARY RAILWAY CAR., 1908-10-17

Block Signals and Automatic Control of Trains. On the Curious Case of Regelation. The Cause of Thunder Again. The Mills Peruvian Expedition for the Study of Solar Motion. The Current Supplement., scientific american, 03-03-14

Improved Saw-mill Trestle. American Railway Wheels in England. CODDINGTON'S PATENT SAW-MILL TRESTLE. Chilled Railway Wheels. MN THE STEAM PRESS OP JOHN A. GRAY & GREEN., scientific american, 1866-11-24

scientific american, 1863-06-13

OCCUPATION AND THE DEATH RATE IN ENGLAND. The Meeting of the American Association for the Advancement of Science. The Traveler Ropes of the Brooklyn Bridge. NEW MECHANICAL AND ENGINEERING INVENTIONS., scientific american, 76-09-09

Machine for Folding Paper Collars.--John J. Currier (assignor to himself and James H. Plaisted) Boston Mass.: First I claim a machi ne consisting of plates C and D a rol'er. G the roller G. Newark N. J. assignor to W. J. Dudley and W. U. Dudley New

d Fire Hindlers. Improved Railroad Track. Imp d Tng Fastening. Improved Spindle Step for Spinning Machine. Improved Baking Pan. Improvement in Feeding Sheets of Paper to Printing Presses. Improved Piano Agraffe. Improved Track Lifter. Improved

Vol. XXV.--No. 15. Anderson's Stone Dresser. ANDERSON'S STONE DRESSING MACHINE. VI'. '-' 1, scientific american, 1871-10-07

RECENTLY PATENTED INVENTIONS. Railway Appliances. Agricultural. JUNE NUMBER(No. 80.) allied subjects. The Fullness Richness Cheapness and Convenience of any Architectural publication in the world. Sold bj all newsdealer's. MUNN A CO. PUBLISHERS.

What is Hydroquinone Leather. Board. The American Physique. Liquid Cement or Gum., scientific american, 1887-12-10

deep or shallow wells with steam or horse power. Send for C atalogue. Amerces era. ELECTRIC MINING APPARATUS THOMSON-HOUSTON ELECTRIC COMPANY MINING DEPARTMENT. 22 ATLANTIC AVENUE BOSTON MASS. 173-175 ADAMS STREET CHICAG ILL BRIDGEPORT GUN IMPLEMENT

Pleasures Connected with the Pursuit of Science. Anthracite Coal in Locomotive Engines. Ohio Mechanics Institute. American Fireproof Safes. Spontaneous Combustion. Prize for a Rotary Engine. Our London Patrons., scientific american, 1849-05-26

Binding the 'Scientific American.” which records the doings ot the United States Patent Office it is pre served by a large class of its patrons lawyers and others for refer ence. Some complaints have been made that our past mode of bind ing in

box is also secured by pins passing through staples G which The Philosophy of Welding. would be merely a soldering with brittle glass and such work would ieadily separate when subject to vibratory vio lence. He therefore beats or squeezes the surface

Pumpers Ttlf 1.KAWANNA 4 to 16 II. P AUTOMOBILE 1876-1902 15000 Valuable Papers JUST PUBLISHED. of a. Kinds The Waterless Knox SIMPLICITY RELIABILITY CONVENIENCE KNOX AUTOMOBILE CO. PHILADELPHIA & PITTSBURGH AGENCIES :-Banker Bros. CO. CHICAGO AGENCY

Universal Kerosene Engine. UNIVERSAL KEROSENE ENGINE CO. 6 8 and 10 First St. New York THE IMPROVED BOSTON GARTER' REFUSE ALL SUBSTITUTES AND INSIST ON HAVING THE GENUINE loopCUSHION BUTTON CLASP SLIPS TEARS NOR UNFASTENS PERFECTLY Flat-Opening AND

scientific american, 1880-08-07

Dark Light. A HUT IN PROCESS OF CONSTRUCTION. THE MATABELES AND MASHONAS. MATABELE HAMLET., scientific american, 1896-07-18

Asphalt. Sunken Floors. Railway Progress Ili 1880. '40 Fertility of Volcanic Soils., scientific american, 1881-08-20

Portable Petroleum Motor. Stationary Petroleum Rotor. PETROLEUM MOTOR BOAT. Petroleum Locomotive. 91 & 92 WATER STREET PITTSBURG PA. ARTESIAN WELLS SCIENTIFIC AMERICAN DYNAMO. ELECTRO MOTOR. SIMPLE. HOW T MILLER & VAN WINKLE OFFICE &WORKSI8To24

$4 Fifteen Copies for Twelve Months $22 Twenty Copies for Twelve Montle $28 Southern and Western Money taken at par for subscriptions or Post Office Stamps taken at their full vain. Chloride of Gold and Common Salt. __, scientific american,

Improved Trap-door Attachment. Trial of a Heavy Gun. 4ill Wheels on Pavements. BARTLETT HOW TO OBTAIN PATENTS. A. A TURBINE WATER WHEELS. SHAWNEE MONROE CO. PA. Scientific American ENLARGED FOR 1867. MUNN & CO. Publishers CIRCULAR SAWS EMERSON'S

312 Scientific American OCTOBER 30 1909. Apparatus for demonstrating current effects. Apparatus for the study of natural and permanent magnets and terrestrial magnetism. Apparatus for the study of radiation phenomena., -1909-10-30

Oil-Burning Boilers—How to Start the Fire. Experiments on the Sense of Smell in Dogs. The Motive Force of the World. Windmill Power for a Printing Office., scientific american, 1887-12-03

ILLUSTRATIONS. MISCELLANY A 13 D E M, scientific american, 1894-12-29

American Cement in India. At O'clock: Nei, scientific american, 1907-01-05

COMMUNICATIONS RECEIVED. [OFFICIAL.) INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week ending June 15 1875 AND EACH BEARING THAT DATE. SCHEDULE OF PATENT FEES 815 810 820 830 810 815 830 CANADIAN PATENTS. LIST OF

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES Vol. XIX.No. 15. L ;$3 per Annum. Improved Machine for Mitering Frames. NATURAL SELECTION—TEE DARWINIAN THEORY. SANDERS' PATENT MITERING MACHINE.,

NEW STEAM BOLLER. STEVENS INSTITUTE LECTURES.FLUORESCENCE., scientific american, 1873-05-31

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES., scientific american, 1901-06-08

HARVARD OBSERVATORY IN PERU. BY S. I. BAILEY. CLOUD EFFECT—PICHU-PICHU IN DISTANCE. HALF-WAY HOUSE ELEVATION 15700 FEET WITH VIEW OF EL MISTI., scientific american, 1897-05-22

Improved Self-Delivering Harvester. . . A New Invention in Gas Illumination. Sit Pickling Brass. R. COMBINED EMMERT'S HARVESTER AND MOWE KEATING'S ADJUSTABLE GANG PUNCH, scientific american, 1868-03-28

THE CRISIS. THE NAVAL RESOURCES OF THE UNITED STATES AND THE BRITISH EMPIRE-A COMPARISON., scientific american, 1895-12-28

Brief Notes Concerning Patents. BILLIARD TABLE ADJUSTMENT. FINGER MOISTENER., scientific american, 1906-06-11

Homesickness as a Disease. Catalpa Railway Ties and Telegraph Poles. FRENCH BAND SAW BLADES. The Tests of Magazine Guns at Springfield Armory. Shoddy Leather. 'If 4 0 Heat and Muscular Energy. the Brain. Salmon in a Halibut's Stomach. A.FAY ek CO.,

Cement Machinery Experimental Machinery—in fact all kinds of ma With it. a large increase and a better grade of work can be produced. All varieties at lowest prices. Rest Railroad Track and Wagon or Stock Scales made, scientific american,

Application for Extension of Patent. Voyage Around the World. For the Scientific American. The Climate of Michigan. Moss. Hydraulics. True Theory of the Action of Water on Re. Action Wheels. SEVENTH VOLUME OF THE SCIENTIFIC AMERICAN. INDUCEMENTS FOR

LEntered at the Post Office of New York N. Y. as Secona t'ia6 Copyri%znied. 1892 oy Noon & Co. Gam CIENIRAL IllitntAftT R. ELEVATION $3.00 A YEAR. Vol. LXVIINo. 21.1 AlallAto CR010 WATERSHED NM IMP, scientific american, 1892-11-19

Toughened Filter Paper. THE ' VULCAN' CUSHIONED POWER HAMMER. DOUBLE PLUNGER GEARED PUMP. IIThe Phelps Induction Telegraph. DOUBLE PLUNGER GEARED PUMP. THE ' VULCAN ' CUSHIONED POWER HAMMER., scientific american, 1885-05-02

Launches and Engines Tregurtha Water-Tube Boilers MURRAY & TREGURTHA CO. D L HOLDEN ICE MACHINES Runa_bout' HANDS DIRTY? We Are Manufacturers of Complete Outfits for PROSPECTORS EXPLORERS CAMPERS CANOEISTS FISHERMEN and SPORTSMEN 314-316 Broadway New

Krypton. Kasen Honey. The Quinine Industry in Germany. 2100000 marksStiddeutsche Apotheker Zeitung. MORRIS THE ' INDIA RUBBER MAN.' JAMES MORRIS THE 'INDIA RUBBER MAN.' show much as long as the goods are not perfectly dry Truing Bicycle Wheels.

Index of Inventions FOE WHICH Letters Patent of the United States May 12 1874 SCHEDULE OF PATENT FEES. CANADIAN PATENTS. 1974 ijuNE 13 1874. Advertisettauto. Post Paid ENCAUSTIC TILES OVER 7000 IN USE L. & J. W. FEUCHTWANGES 180 FULTON ST. NEW YORK.

570 THE SCIENTIFIC AMERICAN. THE ORIGIN OF COAL OIL., 1860-12-08

', scientific american, 1900-03-10

Days in Rome. remembered that it was begun by Vespasian in 69 Rome 1894. adoption of the silver standard would put up the price The Quince. .0 4A Rainbow Show Bottle. A Co-operative Rolling Mill. The Silver Dollar. is extremely improbable. It is

(NEW SERIES.) $3 PER ANNUM (IN ADVANCE.) Improved Canal Boat. Another New English Steam Engine. HEATH'S CANAL BOAT. California Fruits., scientific american, 64-12-17

Patent Departrizenec SHEET-METAL SHELF. SHEET-METAL SHELF. SAD-IRON HEATER AND RECEPTACLE. SAD-IRON HEATER AND RECEPTACLE. SLAT ADJUSTER FOR WINDOW BLINDS. SLAT ADJUSTER FOR WINDOW BLINDS. TELESCOPIC STEERING GEAR. WAVE AND GRAVITY MOTOR. WAVE AND

Entered at the Post Office of New York N. Y. as Second Class Matter.) Vol. XL V1IINo. 21., scientific american, 1883-05-26

New Process of Wine Making. Intensification of Negatives. I The Current Supplement. Contents. RECENTLY PATENTED INVENTIONS. Agricultural Implements. Electrical Apparatus. Mechanical Devices. Railway-Appliances. Miscellaneous Inventions., scientific

IMPROVED STOVE. STATION INDICATOR FOR CARS. wheel need only be moved at the end of the route Measuring the Bulk of Solids. Cutting Glass Tubes by Electricity. IMPROVED CAR COUPLING. BOILER CLEANER. DE CAMP'S BOILER CLEANER. DENNIS' WASH BOILER

THE GANGER PERPETUAL MOTION. Bitter Substances Developed during Fermentation. A French Safety Lamp., scientific american, 1881-05-21

TO CORRESPONDENTS. Important Items. Literary Notices. THE PICTORIAL FOURTH OF JULY BROTHER JONA Terms of Advertising. ORS. 1000 1000, scientific american, 56-06-28

The Earth's Motion., scientific american, 1876-12-09

NO. 37 PARK ROW NEW YORK. 1 S The Scientific American Supplement Publishers' Notice to Mail Subscribers. Contents. No. B For the Week ending August 25 1877. DEAD WEIGHT IN RAILWAY CARS. PENS INK AND PENCILS., 1877-08-25

A New Disinfectant. ASTRONOMICAL NOTES. BY BERLIN H. WRIGHT. H.R. H.M. N.M. THE CURIOSITIES OF TOBACCO. I PRESERVING FISH BY HYDRAULIC PRESSURE., scientific american, 1878-07-11

scientific american, 1881-04-11

AN IMPROVED SECTIONAL BOILER. WYMAN'S SECTIONAL BOILER. AN EFFICIENT WIND MOTOR. LUNDQVIST'S WIND MOTOR. Paints for Iron. NEW PROCESS FOR TREATING ORES., scientific american, 1895-09-07

SEPTEMBER 30 1899. THE HEAVENS IN OCTOBER. ELECTRIC LIGHTING AT THE COVENT GARDEN THEATER. A. . AN IMPROVEMENT IN THE MANUFACTURE OF ARSENATE OF LEAD. ARRIVAL OF SIGNOR MARCONI., scientific american, 1899-09-30

scientific american, 1870-02-19

NEW EDITION Enlarged and Entirely Rewritten. Published by HARPER 8s BROTHERS New York. NATHANIEL HAWTHORNE AND HIS WIFE. LEINURE HOURS AMONG THE GEMS. A HISTORY OF PRESIDENTIAL ELECTIONS. BONES AND ALL ABOUT THEM. CLARK'S ( Ill.) BUILDING

Making Old Rana into New. THE FLOOR BEAMS FROM BELOW. MISCELLANEOUS INVENTIONS. ROPER'S OIL SEPARATOR., scientific american, 1881-05-21

THE SINTZ' GAS AND GASOLINE ENGINES CLARK SINTZ MFR. . Springfield Ohio. FERTILIZER MACHINERY Crushers Mills Mixers Digesters Dryers etc A Groat Advortisix kik The Architects and Builders Edition (Established 1885.) This superb architectural work has

348 SCIENTIFIC AMERICAN NEW INVENTIONS. Improved Power boom. Another Corn Dryer. Yeaman's Improved Wheat Pan. Improved Truss. Double Acting Water Wheel. Duna Pereha Hose Cylinder. Improvements in Calico Printing. Wire Penises. purifying Oils.

THE EVOLUTION OF HANDICRAFT Kamela., scientific american, 1894-08-18

INEXTINGUISHABLE FIRE FOR LIFE BUOYS THE ENGLISH STEAM LAUNCH FIREFLY, scientific american, 1873-10-25

A NEW TYPE OF SIXTY-FOOT SUMMIT LEVEL CANAL FOR PANAMA. BY W. F. CLEVELAND.Aluminium Paper in Germany. 0:10061 0 1 '' 0 <0 0 . --77 „. ANAMA PROFILE AND PLAN OF PANAMA CANAL PROPOSAL WITH FOUR LOCKS AND 60-FOOT SUMMIT LEVEL., scientific

Improved Feather Renovator. Improved Manufacture of Steel. Improved Vessel for Transporting Grain in Bulk. Improved Folding Camp Baker. Improved Combined Padlock. Improved Broom Hanger. Improved Windmill. Improved Mode of Operating Bellows of

cents a. line. ROSES IRON GEORGE .1. A CE Oachinery Agency in ME:JET StACKSSary variety of horse d woo d work Pond's Tools. Enaine Lathes Planers Drills &c. The Art of Projecting. UPRIGHT DRILL PRESSES PIONEER IRON WORKS LINA STREET PHILADELPHIA PA.

BY PERCY COLLINS. The phenomena of a drop of water falling 40 centimeters into water. TEE VARIOUS STAGES OF A SPLASE PRODUCED BYROUGH SPREES MUER 00 OEITIBIETERS INTO WATER, scientific american, -1909-12-18

Dampness of Walls and the Preservation of Microbes. The August Building Edition. The Current Supplement., scientific american, 1899-08-11

NEW TUBULAR WELL. RICE'S TUBULAR WELL. THEATRICAL ILLUSIONS. 40SUN ROBE PLATFORM FOR FREIGHT CARS. Fig. 2THE TYRRELL'S PLATFORM FOR FREIGHT CARS. IN THE FAIRY SCENE OF THE PEAU D'ANE., scientific american, 1891-04-25

SUSPENSION BRIDGES OF THE WORLD. TURNING THE STONES. PACKING THE STONES., scientific american, 1866-04-07

MEETING OF THE AMERICAN ASSOCIATION. BY MARCUS BENJAMIN PH.D. PROF. THEODORE NICHOLAS GILL PRESIDENT OF THE AMERICAN ASSOCIATION. A SMUGGLER DETECTED BY THE X RAYS. PRESIDENTS OF THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE. PROF. OLIVER

Protection Against Mosquitoes and Flies. ENGINEERING INVENTIONS. ROOFED COUNTRY ROADS. Germination of Cotton and other Seeds. Sugar by Diastase. Land Birds at Sea. Coin in the Sub-Treasury. Burnt Alum. Memphis Reclaimed., scientific american,

THE MUTOSCOPE AND MACHINERY IN MOTION. CAR APPROACHING DUMMIES. UNREELING THE HOSE. DUMMIES PICKED UP. WATER TURNED ON. THE COMMERCIAL BITJTOSCOPE., scientific american, 1901-03-30

At No. 37 Park-row (Park Building). New York. THE NATURAL AND THE ARTIFICIAL. OLD WORLD CONSERVATISM. BURROUGH'S PAPER-CUTTING MACHINE. IMPORTANT PATENT CASE., scientific american, 1859-10-01

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