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The Food of Man. Great Suspension Bridge. A New Idea in Agriculture Exposition of American Products and Industry. Fire and Water-proof Preparation. Death from Toothache. Coal Strata. Lightning Protector for Telegraphs. Comets and Planets. Maryland

PHOTOGRAPHY IN THE COLORS OF NATURE. THE MEASUREMENT OF SHUTTER SPEED. 1. 2. 3. THE MEASUREMENT OF SHUTTER SPEED. An Automobile Journey from Cleveland t New York. Americans Elected to the Royal Institution., scientific american, 1899-06-03

The Recent Telephone Decision. A New Process for Toughening Steel. A Talk on Slate. Unique Advertising, scientific american, 1885-01-17

WELL TOOL S BALTIMORE B. C. BIBB & SON Stove Founders Baltimore Ed MARBLEIZED SLATE MANTELS -MAGIC LANTERNS HE PENNA. DIAMOND DRILL & MFG. CO. ROLLOTONE MACHINE CO. IC Water Ct. FITCHBURG MASS. A PRACTICAL SUCCESS. TO BUSINESS MEN. MUNN & CO.

and Samples of Specialties. RFNERAL SPECIALTY MFG. CO.10291scist Bun Psits. Cigar Cutter DRILLING Machines P0.00 Worth's Cushion Sole Shoe ir cu Agents Wanted. Alco Acetylene Gas Burners A Maker for Agents MORTON MFG. C, scientific american,

are made of the leather which has been first used by a Gas con scavenger. Of real sewer rats there are comparatively few. They can't work through the hard cement (chunam) with which the new sewers are cased. They keep to the old stone roofed drains ;

scientific american, 1859-03-19

THE ESSEX-MERRIMAC BRIDGE. BY HORACE C. HOVEY. THE ESSEX-MERRIMAC CHAIN SUSPENSION BRIDGE. ANCHORAGE OF ESSEX-MERRIMAC CHAIN SUSPENSION BRIDGE., scientific american, 1896-10-17

and Scroll -Moulder. Dovetailing with thick or thin Barnes' Foot-power Scroll Saws and Lathe. Box 2044., scientific american, 1875-12-11

CONSTRVCTION OF AN INDICAT ING OR RECORDING TIN PLATE DIRECT-VISION SPECTROSCOPES. DYNAMO AND MOTOR COMBINED. Price 10 Cents each by mail MUNN 0. COMPANY 361 Broadway New York G. H. CURTISS MFG. CO. Hammondsport N. Y 7tI.PS1ATIONARY4.7n50 LY. Detroit

Machine for Testing the Strength of Metals Wire Rope Chain Cast Iron Columns Bridge Bolts and Boiler Plates. RIEHLE BROTHERS' TESTING MACHINE. Junction of the Black and Caspian Seas. Delprino's Mode of Treating Silk Worms., scientific american,

Marginal Efficiency in Warships. The Naming of Battleships. Further Information on Muirhead-Lodge Wireless Proposed Railway in Crete. The Current Supplement., scientific american, 1903-03-28

THE HACKENSACK WATER COMPANY. The Pennsylvania Railroad Shops. WORTHINGTON HIGH DUTY PUMPING ENGINE. verse the shops from end to end is supplied and ar Arsenic in Wall Paper., scientific american, 1892-04-02

Stencil Cutting Machine $2000 and What it Costs to Maintain One CADILLAC MOTOR CAR CO. Detroit Mich. Automatic Water Supply Niagara Hydraulic Engine Co. BRISTOL'S Recording Instruments Mullins Sheet Metal Statuary Adornment SEND FOR SAMPLE FREE 15-21

scientific american, 1880-12-25

atIvtrtiottriento. Inside Page each insertion75 cents a line. Back Pa ge each insertion81.00 a line. Best Tempered Cast Steel. Fisher & Norris Trenton N. J. CIU13310LAVS COFFEE & SUGAR MACHINERY Coffee. Malt Corn Cocoa and Grain Dr yin:: Machine.

Canada England FREE CATALOGUE General Compressed Air House Cleauing Co. ST. LOUIS U. S. A. Pg H. P.-$48.00 NEW YORK SCHOOL OF AUTOMOBILE ENGINEERS keystone Well Drills BUCHANAN-FOSTER COr1PANY Appl 'Sparker ON TIMELY TOPICS Price 10 Cents each by

scientific american, 1868-07-15

scientific american, 1899-07-01

IMPORTANT DECISION BY THE U. S. CIRCUIT COURT —THE PAGE ELECTRICAL PATENT SUSTAINED. 4 44 414 THE INSPECTION OF SMALL STEAMERS. Another Comet. ARTIFICIAL DIAMONDS. The American Society of 'Mechanical Engineers., scientific american, 1880-03-06

260526 English Patents Limited to Americans. GET THE BEST AND CHEAPEST. PERIN BAND sAW BLADES MINERAL WOOL. CAVEATS COPYRIGHTS LABEL MUNN & CO. '261 Broadway New York. THE SIMPLEST& BEST SEWING MACHINE IS THE NEW HOME SEWING MACHINE CO. -COE MFG C,

scientific american, 1866-06-30

44 1 4. Poisoning by Carbonic Acid. Theory of Lighting., scientific american, 1881-10-29

The Antwerp Universal Exhibition. AT ANTWERP. Tungsten for Bullets. Thumb Detection., scientific american, 94-09-15

THE INUNDATION OF THE SALTON BASIN BY THE COLORADO RIVER AND HOW IT WAS CAUSED., scientific american, 1906-04-14

Inventions Patented in England by Americans., scientific american, 1869-04-17

Keystone Well Drills - 170 Broadway RIDER AGENTS WANTED MEAD CYCLE CO. Dept. s 2690th:eg III. INLAND LAKES BOAT CO. Lake Geneva Wis. Strong Arms PROF. ANTHONY BARKER WEL DRILLING Machines -WILLIAMS BROS Ithaca N. Y. PATENTS Engine and Foot Lathes

eggs which being combined in a small measure with the sand forms an article re sembling a piece of pottery which no doubt cestors of a jar or pitcher. They are fre quently picked up on the ocean shore on Fire Island by the curious researchers in the

THE LATE PETER F. COLLIER Founder and head of Collier's Weekly and the great publishing house which bears his name was a firm believer in Life Insurance. His Confidence in The Prudential was shown by his voluntary and unsolicited selection of this

CHARLES FREDERICK CHANDLER. BY MARCUS BENJAMIN. Institution had become the greatest mining school of, scientific american, 1887-07-16

EDITORIAL SUMMARY Examples for the Ladies. Foreign Patents., scientific american, 1871-10-07

AN IMPROVED BOILER FURNACE. A SALT SPRINKLER FOR TABLE USE. IMPROVED STEAM WHISTLES. HURDLEY'S BOILER FURNACE. Fig. 1. Fig. 2. IMPROVED STEAM WHISTLES. DIXON'S SALT HOLDER AND SPRINKLER. TROLLEY SYSTEM OF CONVEYING NITRO-GLYCERINE-OIANT POWDER WORKS

The Grand Central Station. THE UMBRELLA BOAT. Shrinkage of Castings of Metals. AN IMPROVED FORM OF BUNSEN BURNER. THE UMBRELLA BOAT., scientific american, 1897-09-04

More Mexican Ruins. The Screw Steamer Atrato. Driving Boats by Water Jets Air Propellers and Gas Jets. Vancouver Water Works. Astronomical Notes. National Exposition U. S. of Colombia., scientific american, 1889-02-09

SOME EXPERIMENTS WITH WIRELESS TELEGRAPHY. ELECTRIC LAMP OPERATED BY THE ARMORL SYSTEM. THE SUBMARINE BOAT TRAVELING ON THE SURFACE WITH CONNECTING ROD FROM ELECTRO-CAPILLARY RELAY TO THE RUDDER EXPOSED TO SHOW METHOD OF WORKING. MODEL OF SUBMARINE

Death of Cyrus H. McCormick.4New Sodium Battery. The Liquefaction of Hydrogen. 4Petroleum as Fuel in Rolling Mills. DECISIONS RELATING TO PATENTS United States Circuit Court.Southern District of New York. 4IThe New York Produce Exchange. .410 4 0New

MUNN & COMPANY Editors and Proprietors. At No. 37 Park Row (Park Building). New York. NEW YORE SATURDAY NOVEMBER 22 1862. AN IMPORTANT CRISIS IN THE HISTORY OF NEWSPAPER PUBLISHING. SLACKNESS AT THE PATENT OFFICE. THE CONTINENTAL TELEGRAPH. GENERAL

[NEW SERIES.] j THE FISH RIVER CAVES NEAR SYDNEY AUSTRALIA., scientific american, 1884-10-11

Panoramic view of Gary Steel Plant. Scientific American, 1909-12-11

ATTRACTION PRODUCED BY JETS OF STEAM OR AIR. Fig. 2A PEA HELD IN A JET OF AIR. IMPROVED STEAM ROAD ROLLER. JET OF STEAM. IMPROVED TWENTY-TON STEAM ROAD ROLLER. V, scientific american, 1887-05-28

The Pennsylvania railroad station, New York, as seen from the southeast. Scientific American, 1906-05-26

ME RICAN Vol. XCVNo. 25., scientific american, 1906-12-22, the great dirigible airship of count von zeppelin flying over lake constance, Switzerland

Backarock Blasting Powder. How to Engrave Egg Shells. Measuring the Height of Trees. KEEPING TRACK OF LOCOMOTIVES. Explosions Caused by Carbon Dust. Pneumonia and Ozone. 200X2X.S.4.1t?80. BROWN&WCARTNY, scientific american, 1885-10-24

JERBOAS HARHOTS AND LESIBINIGS IN THE ZOOLOGICAL GARDEN OF BERLIN. Tetanus Treated by Absolute Rest. ConsutuptIon ot'ries., scientific american, 1889-06-08

AN ACCESSIBLE SEWER GAS TRAP. DEHN'S SEWER GAS TRAP. APPARATUS FOR TREATING JUICE AND VAPOR. Surface Colors. ACCIDENT TO DRY DOCK NO. 2—NEW YORK NAVY YARD. SECTION OF THE CAISSON. An Electric Scorer for Fencing. GAIENNIE'S JUICE AND VAPOR TREATING

MISS KINGSLEY'S TRAVELS IN AFRICA. DEATH DANCE COSTUMES OLD CALABAR., scientific american, 1897-06-05

Turned Rails. PARIS EXPOSITION—AWARD OF PREMIUMS. ON THE MACHINERY FOR BORING ARTESIAN WALLS, scientific american, 1867-07-20

scientific american, 1857-06-20

Fog signal apparatus, scientific american, 1883-12-29

A PERSIAN ROYAL PAVILION. Staining Wood. Boring for Coal in Switzerland. The Scientific American. Preparing Garments with Cotton Warps for Dyeing. Testing Flour. TEMPORARY RESIDENCE OF THE SHAH OF PERSIA., 1877-05-26

Plumb and Level Indicator. BOOKS! BOOKS ! ! Foster's Window Shades. Lap-welded Wrought Iron Tubes FOR TUBULAR BOILERS WONDERFUL CUBE OF RHEUMATISM. Dr. S. B. SMITH'S Torpedo Magnetic Machine. States chine. If any one thinks that this is not true I

NICKEL PLATING 8J'OLISHING MATERIALS. ZUCKER f?eLEVETT CHEMICAL C? NEW YORKU.SA. EPPS'S GRATEFUL—COMFORTINC. COCOA POPULAR SCIENCE NEWS COMPANY 19 PEARL STREET BOSTON. MASS. SHEPARD'S NEW 560 8 EMERSON SMITH dit CO. (Ltd.) Beaver Falls Pa. MAGIC

New Node of Mounting Cannon. To Render Ivory Flexible. HOPKINS'S IMPROVED MODE OF MOUNTING CANNON., scientific american, 1862-03-08

MARCH 30 1889. Inflammable Gas from Steam Boilers. Changes on Saturn. The Disarmament of Inventors. The Growth of Population in Cities. Physiology of Shorthand. Spanish Torpedo Boats. The Galling Gun., scientific american, 1889-03-30

THE COLOSSAL ELEPHANT OF CONEY ISLAND. The Fastest British Cruiser. Black Enamel for Iron Goods. Fertilization of Red Clover by Bees. Clearing of Water Mains by Chemicals., scientific american, 1885-07-11

IMPROVED BACK-WASHING MACHINE. UNLOADING AND ELEVATING APPARATUS. Ex-Governor Stanford's Educational Projects. Hints to Inventors. 0 . New Ship Canal. IMPROVED BACK WASHING MACHINE., scientific american, 1885-02-28

WATCHES Safety Boiler. This Illustrated Weekly Journal of Practical Information Art Science. Mechanics Invention Chemistry and Manufactures—Entered its Twenty-fifth Year on the 1st of January. Cal ric Engines. BOLT CUTTER NEw iNvENTio N. ADDRESS t

Recent Developments In Wireless Telegraphy. gil low, scientific american, 1900-11-10

Contents: EXPLAVE OILSKEROSENE AND ITS IMITATIONS- DANGEROUS COMPOUNDS. PROPOSED REDUCTION OF PATENT FEES. THE BLOWPIPEITS 'USES. 0 VALUE OF ITS COMPOUNDS AS MANURE., scientific american, 1868-04-04

Useful Recipes for the Shop the Household. and the Farm. A Useful Invention for Weavers. American Quicksilver. Eating Rats. A Huge Clock., scientific american, 1876-02-26

THE BAKER BLOWER. The best in the World for Charcoal Blast Furnaces. WILBRAHAM BROS Stevens' Roller Mills FOR GRADUAL REDUCTION OF GRAIN. THE JOHN T. NOYE MFG. CO. Buffal N. Y. At Low Prices. Large Assorted Stock. A. & F. BROWN 57-61 Lewis St. New

scientific american, 1886-11-11

Poisoning by Calabar Beans in Liverpool. Cotton Supply of France., scientific american, 64-10-22

7 Improved Steam Bell-ringer. Pearl Plohery in Ceylon. BEACH'S STEAM BELL-RINGER., scientific american, 64-08-20

CONFECTIONERY ROW IT IS MADE AND WHAT IT IS MADE OF. Attempt to Demolish a Lighthouse. MANUFACTURING MINING AND RAILROAD ITEMS., scientific american, 1868-12-02

STEAM ENGINE FOR SALE Non-condensing Horizontal Engine size 16 x 42 inches I Speed 75 R. P. M. Built by F. C. & A. E. Rowland. New I Haven Conn. This engine is in excellent condition and has been in regular service in our factory for several

No.8cuta off and threads 1 to 6 inch. Our aim is to make INT TEAK FOR YACHTS SPANISH CEDAR FOR SHELLS. etc. THE E. D. ALBRO CO. (Mills Cincinnati O.) SPECIAL OFFER. LEVELING INSTRUMENT, scientific american, 1892-06-25

fully; hold until the solder is fused; squirt klIttle water paisiug between the rollers is not crushed when oppn. not electricity. Please inform us on tte matter. A. It, scientific american, 1892-01-11

MULTIPHOTOGRAPHY. Peanut Oil. Pl[eadour Lake. REPRODUCTION OF A MITLTIPHOTOGRAPH. DIAGRAM OF THE PRODUCTION OF FIVE VIEWS BY MULTIPHOTOGRAPHY. OF ONE SUBJECT GALLERY ARRANGED FOR MULTIPHOTOGRAPHY. IMAGES OF A FULL-LENGTH FIGURE., scientific

APRIL 19 1890. Oorreeponbence. A Kite as Life-saving Apparatus. The Whistling Well. 4 Natural Gas in Indiana. ECONOMY OF BELTING AND PULLEYS. Fie I Ftc .2. The Sugar Maple., scientific american, 1890-04-19

ORD'S CUT-OFF GOVERNOR. 0 Fired by Lightning. Screw Propellers. Metal Ornamentation. IMPROVED PAINT BRUSH. 'IL luLf ORD'S CUT-OFF GOVERNOR., scientific american, 1874-08-08

32 or S8 caliber Five Shot AUTOMATIC hider. Low curved hammer which prevents ac oidental discharge. Weight 16 oz. Cut this out After being on the Market Seven Years T.3.A.3 I ROCHESTER MACHINE TOOL WORIS Nivea Race ROCHESTER N. Y. 1893 SCIENTIFIC

PATENTS., scientific american, 1882-12-23

New Helical Railway and Circular Chariot. DR. CAULKIN'S INTRA VAGINAL SUPPORTER.Fig. 1. Great Invention for Shooting and Cap turing Whales. - New Sash Supporter. Improvement on Power Looms. New Rail Road InventionSelf-Acting Coupling. _Steam Wagon.

The Annual Reception of the New York Academy of Sciences March 26. BY E. 0. HOVE. representations of animal forms in pottery painting extracting helium from the mineral monazite. The Hospitals of Florence., scientific american, 1896-04-11

RECENT DECISIONS RELATING TO PATENTS TRADE NARKS ETC. By the U. S.' Circuit Court—Eastern District of By the U. S. Circuit CourtDistrict of Massachusetts. By the Commissioner of Patents. By the Acting Commissioner of Patents. EX PARTE LIPPINCOTT.

potato and gtrnonal., scientific american, 1876-05-11

scientific american, 1862-11-22

scientific american, 1865-04-29

Note s and Queries', scientific american, 06-03-17

Now Ready! Cadillac supremacy once more asserts Itself in the announcement that Model II the final and perfected four-cylinder car for 1907 is ready for immediate delivery. 1001 KNOWEEDU CHEAP liEEIEST LIGHT MONTGOMERY fk CO. Regal Marine Engines

RECENTLY PATENTED INVENTIONS. NEW BOOKS AND PUBLICATIONS., scientific american, 1893-05-13

PORTABLE METAL FENCE. Scientific American New Use of Paper. METAL RAIL BASE AND CROSS TIE FOR RAILWAY TRACKS. METAL RAIL BASE AND CROSS TIE FOR RAILWAY TRACKS. LI tPatent _Departmentlf PORTABLE METAL FENCE., -1909-07-10

How a Spider Captured a Potato Beetle. Wax-Producing Plants. Safety in Mines. The Teeth of the Hound Builders. ASTRONOMICAL NOTES. H.M. ELM. H.M. New Agricultural Inventions. Solidification of Petroleum., scientific american, 1878-10-12

A Perpetual Motion Clock. SPAN WORMS. MANURE FOR STRAWBERRIES. THE WAY TO MAKE STRAWBERRY SHORTCAKE. The Virtue of Application. How to Clean Quicksilver. WELDING STEEL AND CAST OR MALLEABLE IRON—, scientific american, 1865-06-10

Send for new illustrated pamphlet. Wyckoff Seamans & Benedict 281 tt 283 Broadway New York. THE NEW el lacolllSafeDeposgo. AND STORAGE WAREHOUSE 32 TO 38 EAST 42d St. BUILDING FIREPROOF THROUGHOUT. TRUNK STORAGE A SPECIALTY. THOS. L. JAMES President.

1876 Santiag 1875 Vienna .1873 J. A. FAY & CO'S WOOD WORKING MACHINERY Original in Design simple in Construction ard of Excellence. STEAM PUMPS. Price list issued Jan. 1 1879 with a reduction exceed ing 30 per cent. Baker Rotary Pressure Blower.

INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week.Ending May 13 1879 AND EACH BEARING THAT DATE. English Patents Issued to Americans., scientific american, 1879-06-21

scientific american, 1869-10-02

quadrature of the Circle. The Floods of 1850. Rats for the Table., scientific american, 1850-09-14

Curious Burial Relies of the Ancient Egyptians. Safety Device for Handling Plate Glass., scientific american, 1904-07-30

INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending March 19 1907, scientific american, 1907-03-30

The Temperature at Which Water Freezes in Sealed Tubes. Mastodon Bones Found in American Gulch. Mastodon Head Unearthed at a Depth of Forty-two Feet. Mastodon Skull and Tusk Found in Quartz Creek, scientific american, 1906-12-01

A WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Improved Air Engine. ROPER'S AIR ENGINE. Preservation of the Teeth., scientific american, 64-12-03

a whistle a mere gland of kid or thin leather of a horns a thin membrane by the vibrations of which aided by the operator's tongue a great variety of sounds could be produced. The grunt and squeal upward and to independence.1866 SCIENTIFIC AMERICAN

METEOROLOGY. ROPER'S ENGINE. Benzoilit as an Insecticide. Rate of Emigration. Weather? The Trials of a Patentee., scientific american, 1865-06-03

THE APPROACHING FAIR OF THE AMERICAN INSTIp TUTE. THE PATENT AGENCY BUSINESS. ELECTRICAL ORGAN BLOWERS A ND SEWING MACHINE MOTORS. A NEW BLEACHING PROCESS. Overland Telegraph between Asia and America., scientific american, 1871-08-19

ENGINEERING INVENTION. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. a3usinees anb tWersanat. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted November 30 1886 AND EACH BEARING THAT DATE., scientific

Manufacturers and Inventors. Terms ! Terms! Terms ! Mil value, scientific american, 1853-06-25

Potato Bug Sailors. Progress of the French Exposition of 1878. The Spirophorus. Killing Entomological Specimens. United States Circuit Court--District of Connecticut., scientific american, 1876-08-05

search results: Art clear search