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Friction and Percussion. How to Observe the Sun. mu. is Steam Generators. The Fossil Mau of Onondaga. The Prize Offered by the Swiss Government for a Time and Percussion Fuse. Fresh-Water Wells near Salt Water., scientific american, 1869-11-13

THE LOST ARTS. Ocean Weather Signals. A. Locomotive Explosion. 'Quantities of Materials used by Photographers., scientific american, 1873-02-15

scientific american, 1888-10-06

NO. 87 PARK ROW NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT 1Vca. THE INVENTION OF THE MICROPHONE. C PREPARATION OF IRON FUELS.

Additional Water Supply for New York City. The Electric Wonders of the Age. Products from Telegraph Batteries. The Air of Houses. Hydrophobia. Origin of Yellow Fever., scientific american, 1883-07-21

RECENTLY PATENTED INVENTIONS. Electrical Devices. Heating. Machines and Mechanical Devices. Of Interest to Farmers. Pertaining to Vehicles. Railways and Their Accessories. Steam Engineering. Of General Interest. Business and Personal Wants. MUNN az

lating to the use of picric acid as a substitute of beer. The fermentation was conducted with great regularity and a sample of the beer was sent to the Academy. Hops we suppose are cheaper than the acid in this country., scientific american,

TORPEDO BOAT ARMED WITH PNEUMATIC DYNAMITE GUNS. -40. The Strength of Snails. CHEVREUL'S BLACK. CILEVREUL'S BLACK. The American Exhibition London. TORPEDO BOAT ARMED WITH PNEUMATIC DYNAMITE GU NS., scientific american, 1887-02-26

THE EVAPORATION OF SOLID METALS. AND THEIR COMPOUNDS -0-4 O 4 THE CURRENT SUPPLEMENT., scientific american, 1907-04-06

The Late King of Italy. Inventions Patented in England by Americans., scientific american, 1878-02-11

INDEX OF INVENTIONS, scientific american, 1907-01-19

the purpose herein set forth. Back Numbers and Volumes of the Scientific American, 63-03-14

NEW KEY FASTENER. 4IVegetable Substitute for Rennet. NEW KEY FASTENER. IMPROVED THILL COUPLING. BEEBE'S TRILL COUPLING. 4 The Inventor of the Incandescent Electric Light., scientific american, 1883-02-24

The fabrication of heavy ordnance at the South Boston Iron Works. scientific american, 1886-09-25

scientific american, 1873-06-28

unwonted industry and vigilance and have been con fronted by him With a determination to turn then back which as a general thing he has succeeded in doing. According to the figures produced in the case under consideration McCormick does DS appear to

scientific american, 1860-03-31

RECONSTRUCTION OF THE STEAMSHIP 'NEW YORK' THE STEEL CASTINGS FOR NEW STERN OF STEAMER 'NEW YORK.' SPECTACLE FRAME 38 TONS; STERN FRAME 32 TONS., scientific american, 1903-01-17

Mending Carriage Springs. Purification of Refuse Water by Means of Lime. 1Alcoholism Crime and Insanity. Living Germs in Preserved Foods., scientific american, 1889-10-12

JuLy 27' 1867.1 ON EXTENSION NOTICES PATENT OFFICE DECISI3NS.WILAT CONSTITUTES A PATENTABLE CONBINATION., scientific american, 1867-07-27

CLARK & COMPANY'S PATENT SELF-COILING REVOLVING STEEL SHUTTERS 54 BUSHELS OF CORN AN HOUR. HARRISON'S SAFETY HOISTING Machinery. OTIS BROS. at CV A WANT SUPPLIED. Hubbard & Aller AND WOOD WORKINGMACHINERY. NIAGARA STEAM PUMP BLAKE'S PATENT Stone and

NEW DAMPER REGULATOR. The Lick Observatory. NOVEL TOILET CABINET. The 'Unitary Theory of Electricity. Preparation of Cotton for Pyroxyline. STEREOSCOPIC LANTERN PICTURES. PEERLESS DAMPER REGULATOR. ZANETTI'S TOILET CABINET., scientific american,

ENGINEERING INVENTIONS. MECHANICAL INVENTIONS. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS., scientific american, 1883-01-11

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES., scientific american, 1899-11-18

Ora SEALS. BY A. W. BOBERTm. 4The Flora Flora of Volcanoes. CRESTED SEAL. The Cape Cod Ship Canal. Vegetable Vessels and their Functions., scientific american, 1880-09-25

Dosing Trees with Medicine. Ancient Roman Plank Roads. AN IMPROVED ATTACHMENT FOR BICYCLES. The Qualities of a Good Rope. of inferior hemp on the inside while upon this as a Fortunes in Patents. The Power of the Imagination. HOLTKAMP'S ATTACHMENT FOR

THE SECRET CANNIBAL SOCIETY OF THE KWAKIUTL. BY WALTER L. BEASLEY. alive and into men either killing or transforming them. The source of this supernatival power lay in a tion ceremony are arranged. Singing is one of the THE SECRET CANNIBAL SOCIETY OP

MUNN & COMPANY. Editot & Proprietors. Contents :, scientific american, 1865-04-15

The Vanilla Bean. Nearer to the Stars. The Trolley Postal Service. Celebration in Honor of Helmholtz. Porous Glass for Windows., scientific american, 1895-01-11

scientific american, 1868-07-11

Improved Friction Clutch Pulley. Electro-magnetic Motor for Sewing Machines. IMPROVEMENT IN EXTRACTING SPIRITS OF TURPEN TINE FROM PINE WOOD. Jute in the United States. ALLEN'S FRICTION CLUTCH PULLEY SEWING MACHINES ELECTRO-MAGNETIC MOTOR,

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Mechanical. Agricultural. Miscellaneous. NEW BOOKS AND PUBLICATIONS. SCIENTIFIC AMERICAN 361Broadway New York., 91-03-11

THE STRALAU-TREPTOW TUNNEL UNDER THE RIVER SPREE. The first submarine tunnel ever constructed in Ger many extends beneath the River Spree between Stra lau and Treptow and has been in active use since its formal opening in 1899. Although the tunnel is

THE MYSTERIES OF THE OCEAN BED. SCIENCE NOTES., scientific american, 1905-12-09

CITDIDIERFORD'S HEAD PROTECTOR. WINTON'S POTATO DIGGER., scientific american, 1878-09-21

The Doctor and Good Roads. Microscopic Drawing. THE WESTERN UNION TIME BALL SERVICE. WINDLASS AND ELECTRIC TRIPPING MECHANISM. THE WESTERN 'UNION TIME BALL TOWER. Hints for Boys. The Telephone in New York., scientific american, 1892-06-18

BOAT. Dlillasion of German Capital. THE BOAT PASSING THROUGH THE WHIRLPOOL RAPIDS. Orris Benson's Progress. Foreign Commerce of the United States for 1900. The Tropical Army Ration. THE 'FOOL KILLER' SHOWING CONSTRUCTION OF KEEL. THE RESCUE OF MR.

scientific american, 56-05-10

Vol. XXIX.--No. 23.1 3 per Annum. RECENT PROGRESS IN ELECTROMAGNETISM. -.A1041 ''2, scientific american, 1873-12-06

IMPORTANT TO INVENTORS., scientific american, 1860-07-28

USEFUL FURNITURE BY SHERATON. USEFUL AND UNIQUE FURNITURE BY SHERATON. DRAWING TABLE How to Examine Water for Urea., scientific american, 1883-12-08

A Flowing Well near Lockport N. Y. ., scientific american, 1884-11-22

SCIENTIFIC AMERICAN ESTABLISHED 1845 NEEDED—A RATIONAL RAILROAD TRACK. EXCELLENT FOUNDATIONS FOR THE GATUN LOCKS. THE SMOKE PERIL AT FIRES., 1907-05-25

Issued from the United States Patent Office WATER VESSELS FOR HOT AIR FURNACES—William CLAMPING LOGS IN SAWING MACHINES—Stephen RE-ISSUES. DESIGNS. An Interesting Patent Decision. The Hoosic Tunnel. Franklin Institute., scientific american,

COMMUNICATIONS RECEIVED. WANTS AND BUSINESS INQUIRIES., scientific american, 1877-12-01

THE HERMETICAL SANITARY CLOSET. $rientifir [NOVEMBER 9 1878. An Odd Craft. .04 Early Gold Payments., scientific american, 1878-11-09

Niagara Falls Water Power. Methods of Distributing Natural Gas to Consumers. The Heathen Chinee., scientific american, 1887-11-26

Week Ending September 22 1894. removed . 15617 PATENTS FOR MINOR INVENTIONS. The Work of Dust., scientific american, 1894-09-22

HYDROPLANE BOATS: LATEST TYPE OF HIGH-SPEED CRAFT. BY WILLIAM M. MEACHAM. 'flea Archdeacon. HYDROPLANE BOATS FOR TRAVELING AT HIGH SPEED ON THE WATER., scientific american, 1906-03-03

ELECTRIC LAUNCH MOTOR. - THE Lead-Colored Slate Pencils Rubber Bands Erasers Inks Penholders Rulers Water Colors. Improved Calculating Rules. THE A12STRONG MFG. CO. Bridgeport Cohn. FOR LEVELING UP An Automatic Pump Niagara Hydraulic Engine C The

INTERESTING TRICKS. LOGGING IN MINNESOTA. Flange of War Ship Guns. rir THE BRITISH FIRST CLASS CRUISER EDGAR. SCIENTIFIC TRICKS WITH BILLIARD BALLS AND COINS., scientific american, 1892-04-30

0, scientific american, 1897-04-10

firing although maneuvered on a system of ordinary rail apart. The positions for tiring are marked upon the main track to that for the change of di rection. When the piece is to be fired the entire eight TECE LEIXOES BREAKWATER PORTUGAL., scientific

SCIENTIFIC AMERICAN ESTABLISHED 1845 Published Weekly at No. 361 Broadway New York THE MOTORMAN. liable to find the track ahead of him obstructed by a crews. THE DEFENSES OF LONG ISLAND SOUND. the first place it is a fact which the layman too little

Money Received. RATES OF ADVERTISING. ARMY CLOTHING. AND Euturann OFFICE ARMY CLOTHING AND E9IIIPAGE OFFICE OFFICE OF ARMY CLOTHING AND EQUIPAGE, scientific american, 1864-06-18

THE BROOKLYN MEETING OF THE AMERICAN ASSOCIA TION FOR THE ADVANCEMENT OF SCIENCE., scientific american, 1894-08-25

MEOW!. The Aurora. Patent Office Examinations. AMERICAN. The Fair to be Dedicated October 12. Collecting and Recovering Waste Rubber. BY I. A. SHERDIAN. Friction of Lubricated Bearings., scientific american, 1892-05-07

scientific american, 1904-01-16

STROVDSBURG PA. EMERY WHEELS AND GRINDERS. HARTFORD STEAM BOILER SCIENTIFIC AMERICAN For 1877. THE MOST POPULAR SCIENTIFIC PAPER IN THE WORLD Inside Page75 cents a line. The Oldest Agency tor Soliciting Patents in the United States. Copies of

Recent Astronomical Discoveries. Compressed Gun Cotton. Narrow Gage in Japitn., scientific american, 1872-08-10

scientific american, 1867-08-11

AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. DWI-DINO EDITION. ' NATURE'S SWEET RESTORER.' 'Zingsinees anb taPersonat. NEW BOORS AND PUBLICATIONS., scientific american, 1888-03-11

$3.00 Scientific American or American Club Combinations Scientific American or American $7 50 J Scientific American or American 1 1 $7.00 J Scientific American or American 1 Homes and Gardens . $3.00 1 $4.60 New York City $10.50 J Scientific American

THROUGH A WINDOW OF THE SEA. THROUGH A WINDOW OF THE SEA., scientific american, 1906-06-02

Running tocomotives with Natural Gas. A REMARKABLE RAILWAY WRECK. Bricklayers in Frosty Weather. Tests for Swords and Cutlasses. A REMARKABLE RAILWAY WRECK—NEW YORK LAKE ERIE AND WESTERN R.R., scientific american, 1888-02-11

156 THE SCIENTIFIC AMERICAN. which the thread is finished alter the sedat the brushes, 1860-09-11

BOSTON MASS. BUILDING WATER-PROOFAPER BANK OF THE METROPOLIS No. 31 Union Square. THE THE ALLEN ENGINE. Porter's Governor The Allen Boiler and Standard Straight Edges Surface Plates and Angle Plates. SCHLENKER' S PATENT BOLT CUTTER 124 CHAMBERS

NO. 87 PARK ROW NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT Nc=). 78 For the Week ending May 26 1877. THE RISE OF THE SEWING MACHINE., 1877-05-26

Vibrations of Liquid Surfaces., scientific american, 1874-06-27

The Scientific American Supplement Building Edition. Spanish Edition of the Scientific American. Contents. SCIENTIFIC AMERICAN SUPPLEMENT THE SMOKE NUISANCE. Excursion of Scientists to Western Caverns. A Revolution in Printing. A Peep at the Secrets

NEW TEXTILE INVENTIONS. warp. BUILDING INVENTIONS. NEW HOUSEHOLD INVENTIONS. NEW MECHANICAL AND ENGINEERING INVENTIONS. NEW MISCELLANEOUS INVENTIONS., scientific american, 1877-07-11

NEW LETTER STAMPING MACHINE. A Formidable old Dragon. NEW LETTER STAMPING MACHINE IN USE AT THE NEW YORE POST OFFICE., scientific american, 1890-01-25

The Arlberg Tunnel. Changing the Track of Tornadoes. White Fillings. Varnishes made with Borax. Can Chemists Help the Planters in Improving t e Sugar Manufacture ? Colored Sheet Glass. Care of the TeethDuty of Dentists. Progress of Sorghum Sugar

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES., scientific american, 1884-12-20

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Electrical. Mining Etc. Mechanical. Agricultural. Miscellaneous. 'Ziusiness an taPersonaL. NEW BOOKS AND PUBLICATIONS. TO INVENTORS INDEX OF INVENTIONS For which Letters Patent of the

HYDROPLANES. The Use of Hydrollth for the Inflation of Balloons., scientific american, 1907-08-03

HENRY CAREY BAIRD &CO. PUBLISHED WEEKLY. $4.00 A YEAR. The Quarterly Illustrator PRICE $2.00. MAGIC LANTERNS WANTED :'En:AV. QUAKER CITY GRINDING MILL FEED end TABLE MEAL. E ICAMW TC GI EOBTLUart ST.NEW IOSIL MUNN dc CO. 361 Broadway New Vol Is

THE CURE OF DIPHTHERIA. Dr. E. N. Chapman of Brooklyn N. Y. has discovered an antidote to the poison of diphtheria by which the per centage of deaths is reduced to less than one in fifty. Statis tics show that the percentage of recoveries in cases

Sympathetic Inks. Voting Laws., scientific american, 1894-08-18

WHAT IS A PIKE1—WHAT IS A PICKEREL? A New Explosive. 41 1 The Electric Railway in Ireland., scientific american, 1883-01-13

4 . Device for Itcgulatinu the Flow of Water to Pulp Engines. EAMES' PATENT SUPPLEMENTAL JAW FOR SCREW WRENCHES Erie 'Water Works. HUNTER'S PAPER ENGINE WATER FEEDER. Carbolic Acid a Cure for Snake Bites. IMPROVED VIM:MING BARREL AND COAL SIFTER.,

Early History of the Discovery and Use of Tin. How to Preserve Health., scientific american, 1891-05-16

Week Ending February 24 1894. THE FIFTY THOUSAND DOLLAR REWARD FOR STREET CAR PROPULSION. Oil Fuel. Florida Oranges. Occluded Gases in Coal. Theodore Billroth, scientific american, 1894-02-24

PHILLIPS' SOD CUTTER AND PULVERIZER. A MOIST AIR INJECTOR FOR FURNACES AND FORGES. DAVIS & WALKER'S MOIST AIR INJECTOR FOR FUR NACES AND FORGES. Hardening Plaster. Galvanized Iron Water Pipes. should not be allowed to come in contact with zinc. AN

Entered at the Post Office of New York N. Y. as Second Class Matter. Copyright 1906 by Munn & Co.3 0 CENTS A COPY., scientific american, 1906-02-17

PATTON'S PURE LIQUID PAINT THE BLISS School of Electricity Bliss Building WASHINGTON D. C. GREAT SPECIAL OFFER! POSITIVELY WILL NEVER ACAIN BE PRESENTED. $1 down and $2 a month until paid. Cloth Style JUST AS THEY LOOK. $9.00 A SET Half-Russia Style

Manufacture of Bits. THE GIANT HERON. Snake Mortality in India. How Salmon Eggs are Obtained. A Good Deal of Sweetening., scientific american, 1883-12-15

Death of Gordon McKay. Unconsidered Facts in the Art of Flying., scientific american, 1903-10-31

IMITATION OF ELECTRO-PHYSIOLOGICAL APPARATUS AND ELECTRIC TUNING-FORKS BY HYDRODYNAMIC TUNING-FORKS. Compressed Coal. APPLICATION OF THE APPARATUS T KEEPING UP VIBRATIONS IN ORDINARY TUNING FORKS. 40, scientific american, 1885-04-04

APPARATUS FOR HYDRATING LIME. An Electric Torped Boat. COMBINED CALENDAR PAPER WEIGHT ETC. COMBINED CALENDAR PAPER WEIGHT ETC. A Smoke Consuming Locomotive. Old Guns. Too Much Water. APPARATUS FOR HYDRATING LIME., scientific american, 84-09-13

scientific american, 1862-05-10

The Bishop of Blanchester on British Trade Depression. A New Insect Pest. Death of a Giant., scientific american, 1878-07-27

71 John Street New York. i 64 Dearborn Street Chicago. For Anti-Friction Bearings of Best Cast Steel. Hardened Makes 100 Instantaneous Price 625.00. Reloading 52.00. The Eastman Dry Plate & Film Co. Rochester N.Y. 5 Oxford St. London. OTTO GAS

Fig. 3SMOKING THE GUM. Fig. 4.-FICUS ELASTICA., scientific american, 1880-09-18

The Flying Spider. An Attempt to Explain the So-called Heat Shadows. Am. dm Effect of Darkness and Silence. 4 A Standard Time for the Whole World., scientific american, 1868-02-15

few sheets of paraffine-impregnated or otherwise pre pared paper and roll with the material. This will prevent the sticking. It will also prevent the fading of the colors or gloss by keeping out air and moisture ; the evaporation df the oil is

scientific american, 1860-03-24

SYRACUSE WATER MOTOR. ICE-HOUSE AND COLD ROOMBY R. ELECTRIC WELDINGA PAPER BY SHIELDS & BROWN CO. Sectional 143 Worth Street 78 and 80 Lake St. NEW YORK. CHICACO. New Gas Engine Otis Brothers & Co. Elevators and Hoisting Machinery 38 PARK ROW. NEW

IMPROVED DREDGING MACHINERY The Philadelphia Exhibition. Wool Greasing. New Size for Cottons. ANEW STEAM DREDGING MACHINE., scientific american, 1876-09-02

MASTHEAD ELECTRIC ILLUMINATION. THE INSCRIPTION OF SPEECH. ABBOT ROUSSELOT'S APPARATUS FOR INSCRIBING SPEECH. MASTHEAD ELECTRIC ILLUMINATION., scientific american, 1892-09-03

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