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8 CENTS A COPY., scientific american, 1905-08-19

Science Notes. Engineering Notes. Automobile News., scientific american, 1900-06-23

RECENTLY PATENTED INVENTIONS. Agricultural implements. Apparatus for Special Purposes. Electrical Apparatus. Engineering Improvements. Hardware and Tools. Machines and Mechanical Devices. Vehicles and Their Accessories. Miscellaneous Inventions.

. Mb ROOTS FORCE BLAST BLOWER SPEED ONLY 100 TO 300 REV. PER. MIN.SAVES HALF THE POWER REQUIRED FOR FAN. PRICE REDUCED. EVERY VARIETY STEAM PUMPS. COPE &MAXWELL MFG.CO. HAMILTONOH10. FITCHBURG MASS. Manufacturers of PATENT VERTICAL STEAM ENGINES

them for it would be quite impracticable either t [know found between tide-marks. 'At one period perhaps a remote one in the his must have had some means of communication.' Slow and Sure. than all the rest of the fleet combined. With her it is a

OVAELE TOOTH SAWS. 70 Maiden Lane and 9 Liberty St. N.Y. THE UNION STONE CO. THE UNION EMERY THE UNION EMERY HONES AND OIL The above represents on an enlarged scale the new patent Micrometrical Regulatoi used on the Waltham Watch known as the

Lord Lindsay's Magnetic Experiments. The Unscientific Window. Telegraphs in China., scientific american, 1871-08-05

FEBRUARY 9 1895. A PAGODA INCLOSED BY A BANYAN TREE. Cold Phosphorescence. A Novel Application of Bichromated Gelatin. The Start' Baths. A PAGODA INCLOSED BY A BANYAN TREE., scientific american, 1895-02-09

ENGINEERING INVENTIONS. cars. MECHANICAL INVENTIONS. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS., scientific american, 1886-01-09

ASPECTS OF THE PLANETS FOR AUGUST. Oxidation and Bronzing of Metals. Light House Construction., scientific american, 1885-08-08

NEW BOOKS ETC nguages Taught by Mail Behoola Box 942 Serooto ea PERFORATED METALS ZOOLOGY: AN ELEMENTARY TEXTBOOK. By OLT THE J. B. COLT COMPANY COMMERCE Remington TYPEWRITER EXPERIMENTAL SCIENCE. MUNN et CO. Publishers 361 BROADWAY NEW YORK.

View Looking Along Axis of Grunenthal Bridge from Below Levensau Bridge Across the Kiel Canal. Span 536 Feet. Vol. LXXXN 12. Grunenthal Bridge Across the Kiel Canal. Span 57 Feet. Roadway and Upper Half of Arch—Grunenthal Bridge., scientific

although scientific man were acquainted with the prin 4 .0., scientific american, 1869-10-23

Scientific American °ROUGH INSPECTIONS 3.15-PintrE03ECIIIMIGY IPM-ALIEM.2XMneStliNietj RANCH ou. DAMAGE T PROPERTY AND LOSS-OP.LIPE AND DUE Fri' ° TO.PERNONS CAUSEIPRY SITANBOIIIRDZPLOSIOliS WINTON TOURING CAR The Season's Successful Creation

AUGUST 25 1894 THE INTERNATIONAL YACHT RACES. A TRIAL OF MAXIM'S FLYING MACHINE., scientific american, 1894-08-25

Madame Rumor on Duty—The Rumored Changes in the Patent Office. Tapioca. English India Rubber Goods. Anti-Divining Rod. Shipbuilding. Pure Air and Sleep., scientific american, 1857-05-30

Smut Machines etc. General Mill Furnishing. BRADFORD MILL CO. MINING MACHINERY. Engines. Boilers Pumps TO ADVERTISER rginelvaz AYER & SON'S MANUAL ▪ HE Packing Hose Solid Emery Vulcanite Wheels. Buy that only. The best is the cheapest. application

MINK'S Patent Reflectors toe N 50 TO 500 TONS BOOMER & BOSCHERT PRESS CO. blished 57. RESSES en en .-0suit Pennsylvania Agricultural Works York Pa. Farqahar's Standard Engines and Saw Rills. superiorte any made.ADAMANT !AR C, scientific american,

A SENSIBLE FASHION. Meteoric Bust. Substitutes for Gold and Silver. Presence of Mind. Kissing Pets a Cause of Sore Throat Electric Light in the New York Post Office. VI, scientific american, 1879-05-11

The Heavens for July. Science Notes. Bound Copies of Our Supplement Catalogue. lgorresponaence. Expansion of Rails in Hot Weather., scientific american, 1897-07-03

Irrigation in India. fleripirew—Alliedrimamwase riar. KRAKATOA. THE ISLAND OF KRAKATOA FORMERLY IN THE STRAITS OF SUNDA SUBMERGED DURING TEE LATE VOLCANIC ERUPTION IN JAVA. Death from Passion. A Whale front in Shetland. ARTESIAN WELLS AUSTRALIA.

scientific american, 1874-08-22

ILLUSTRATIONS. A MISCELLANY. A, scientific american, 1908-06-27

ASPECTS OF THE PLANETS FOR DECEMBER. MARS Sensitive Gas Flames. Curious Patents. Value of Government Property. 4 Imitation of Glycerine. An Aerial Electric Light., scientific american, 1882-11-25

To Correspondents. Patent Agents—A Caution. Low Pressure Engines on the Western W aters. Ericsson on the 'Ericsson. Propellers. Con iiii issioners to the New York CrIstal Palace. Management of the Patent Office. ment. It was organized for the

at the bottom with pro jecting wings. Excepting in the cities it is not probable that iron telegraph poste will be used in this country at present but it may be that improvements can be made in forming setting or protecting those of wood which are

WARNER'S MOLDING DEVICE., scientific american, 1859-11-26

Vol. XXX.No. 3.1 PATENT CHARIOT STREET CAR. Mammoth Anthracite Coal Vein. NIIRCH'S PATENT CHARIOT STREET CAR., scientific american, 1875-01-16

scientific american, 1862-06-07

BARREL KEG Hogshead STATE MACHINERY. THE S BOOKWALTER CASTING CO. Address THE BOOKWALTER CASTING CO. Springfield Ohio. S COLLEGES'Gold and Silver! STEEL TYPE for TYPEWRITERS New York Stencil Works. Mfrs. $ 7 5 PER MONTH FREE NOW READY. GEO. M.

Engineering TAUGHT BY MAIL. to pass examinations. Box 945 Scranton Pa. -ROCHESTER OPTICAL CO. New or 2nd Hand-Sold C AM ERAS Bought Exchanfed C. F. LUND & CO. 129 Wabash Ave. Chicago. 50 YEARS' EXPERIENCE PATENTS TRADE MARKS DESIGNS COPYRIGHTS &G.

Inventions in Glass. The Water Trees of Australia. Another Great Mill in Fall River., scientific american, 1895-11-09

BICYCLE EXERCISES AT LEIPZIG. Woman's Suffrage and Woman's Brain. The Army as a High School. The Fall River Liner Priscilla. BICYCLE EXERCISES AT LEIPZIG., scientific american, 1894-05-19

THE DENSMOREWe have given proof that it has the Lightest Key Touch. It is DENSMORE TYPEWRITER CO. 316 Broadway New York TAUGHT BY MAIL. cular. State subject you wish to study. SCRANTON PA. '70.ib ORDINARY RATES. Inside Page. each insertion - . 75

BROWN & SHARPE'S IMPROVED SHEET METAL GAGE. A Naval Vessel Disinfected by Steam. OW Hardening Files. ANDERSON'S IMPROVED METHOD OP HANGING SAWS. Speculation not Necessarily Invention., scientific american, 1868-01-25

SEPTEMBER 2 1871. Steam Boiler Inspection. Acoustics. Paine's Motor. Psychic Force. The Darwinian Theory. Cure of Itheumatisnt in Horses. Tanning in Vacuo., scientific american, 1871-09-02

The Slaughter Rouse in Relation to Disease. Fever in Plants. Protecting Carbide against Moisture. Bulkley of Detroit has devised a method of coating the lumps of carbide with a waterproof material which GATE HOUSE AND CONNECTING CANAL. ' Every

TEE NEW DRY DOCK AT HALIFAX. Phosphorus. Eikonogen Developer for Traveling. Abrus Precatoria. Wood as a Source of Human Food. Crystallography. THE NEW DRY DOCK AT HALIFAX NOVA SCOTIA., scientific american, 90-03-15

THE BRITISH 88-KNOT DESTROYER 'SWLFT.' THE HARLKANAVB DAM IN SOUTHERN INDIA. BY THE ENGLISH CORRESPONDENT OF THE SCIENTIFIC AMERICAN. .. IP'' 30000; Builders' Trial Speed 38.3 Knots. THIRTY-EIGHT KNOT OCEAN DESTROYER 'SWIFT' THE FASTEST VESSEL

THE CUBAN SUGAR MANUFACTUREMODERN MACHINERY. . THE SAND BLAST PROCESS FOR CUTTING HARD SUBSTANCES ENGRAVING ON GLASS ETC. IMPROVEMENT IN HARNESS BREAST STRAPS, scientific american, 1872-09-28

Classified Advertisements BUSINESS OPPORTUNITIES. HELP WANTED. TYPEWRITERS. AUTOS. MOTION PICTURES. BOOKS AND MAGAZINES. ASTRONOMY. Valuable Volumes Llectrician's Handy Book Handsomely Bound in Red Leather with Titles and Edges in Gold Pocketbook

SCIENTIFIC AMERICAN ESTABLISHED 1845 THE COMEDY OF THE MANHATTAN BRIDGE. MR. HILL ON THE RAILROAD CRISIS. BROOKLYN BRIDGE TERMINAL STATION AND SUBWAY LOOP. A NEW ELECTRIC LAMP FILAMENT., 1907-01-26

184 Improvement in Machinery for Husking Corn. Improved Device for Elevating and Depositing Hay. .0 12. The Coloring of Brass. Cause of Lamp Explosions. 4. 41. THE NATIONAL CORN-HUSKING MACHINE. McCOWN'S PATENT MAY ELEVATOR., scientific american,

scientific american, 1887-01-22

scientific american, 1863-06-13

The Flat Arch Carrying Floor and Several Hundred Years, scientific american, 1906-12-01

AUGUST 21 1875. ISMS a The Fisher Refrigerator. Magnetic Railway Locomotives. THE WEST ABUTMENT OF THE GBEAT BRIDGE AT ST. LOUIS, scientific american, 1875-08-21

NEW ORE ROASTING FURNACE. At the feed end of the furnace in rear of the fire box F on a supporting frame is a blower delivering air into an air receptacle from which an air pipe is extended through the flue at the end of the cylinder A and centrally

IMPROVED TRIPLE EFFECT VACUUM EVAPORATOR., scientific american, 1893-04-15

Mm imiNwi The Production of Aluminum. Electrical Tanning. EXCLUSION OF PHOTOGRAPHS FROM THE INTERNATIONAL POSTAL EXCHANGE. The Real Inventor of Telegraphy., scientific american, 1892-02-20

THE YACHT THISTI.E. APPARATUS FOR ILLUSTRATING THE SPECIFIC GRAVITY OF LIQUIDS. FLOTATION OF LIQUIDS OF DIFFERENT SPECIFIC GRAVITIES. THE THISTLE IN VARIOVS, scientific american, 87-09-10

scientific american, 1905-08-11

scientific american, 1864-05-14

The machine as used with a refrigerator box. NEVA The mechanism inside the drums. The water tank casing removed to show the two drums. in the foreground is some ice taken from the refrigerating drum. The ice-making machine and the brine tank in which

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS CHICHESTER'S ROLLER GIN. Scientific American BY MUNN dc CO. Improved Roller Gin. Nature the Teacher. Niagara Suspension Bridge., 1857-07-04

scientific american, 1867-10-12

SOAPS Absolute Safety in Shaving. LITTLE DOORS(Pores) This k the kind your barber should use. Sure cure for 'Chapped Rands.' Trial mtruple for 2-cent stamp. '105 FULTON STREET NEW YORK CITY. The Van NormanUniversal Bench Lathe. Combination Pliers

Contents:, scientific american, 1870-11-26

Condoling by Electricity. SELF-TIGHTENING DRILL CHUCK. 44 44 CALFSKIN TANNING IN EUROPE. THE VICTOR SELF-TIGHTENING DRILL CHUCK.:, scientific american, 1873-10-04

SCIENTIFIC AMERICAN. 247 . .Bagley's Patent Extensi on Penholder and Pencil. TO CORRESPONDENTS. Let 'ens Alone. Profitable Speculation. Enterprise in Cincinnati. The St Louis Reveille. Recruiting by Telegraph. Preserving Flowers. Intelligence

I III seed meal). THE NEW UNITED STATES SCOUT CRUISER 'SALEM.' The Lofty Bow., scientific american, 1907-08-17

ORDINARY RATES. Inside Page each insertion75 cents a line Back Page each insertion - 51.00 a line The above are charges per agate line—about eight TROLLEY Parlor Barn and All Styles. Latest Improvements. Coburn Trolley Track Mfg. Co. Holyoke Mass.

WILLARD'S MOSQUITO FRAME. Sawing Feiloes. Machine for Making Sheet Metal Tubes. New Machine for Splitting Leather. Improvement in Pumps. Improved Hinges for Blinds. New Rifle Pistol. Hydrochloric Acid. New Electric Globes. Active Principles of the

INDEX OF INVENTIONS English Patents Issued to Americans., scientific american, 1879-03-08

THIRTEENTH YEAR: SCIENTIFIC AMERICAN. DIIRDEN'S IMPROVED BRIDGE., 1858-07-31

White and Dark Meats in Dietetics., scientific american, 1900-05-05

IMPROVED TREE PROTECTOR. TO MAKE OVALS AND CIRCLES OF ANY SIZE. MEASURING BUILDING MATERIALS. IMPROVED SUGAR-REFINING TANK. Agricultural Work for March., scientific american, 1875-03-27

scientific american, 1861-08-31

Do We See the Sun as Soon as it Rises ? The Ball and Jet. Optical Illusions. Improvement Needed in Railroad B1Canagoment. Patent Office Illustrations for 1868., scientific american, 1868-06-06

THE CARBOPHONE CHAPIN & CO. Springfield Masts. OIL WELL SUPPLY Co. ARTESIAN WELLS PATENTS STEVENS PATENT SPRING INSIDE CALIPERS Leader No. 72. Philadelphia address 9090 Hunting Park Av. A New and Valuable Book BUY DIRECT AND SAVE DEALER'S Don't Kill

75 Money Received, scientific american, 1865-01-28

BELT STRETCHING AND TESTING MACHINE. IMPROVED STUB HOLDER FOR CHECK BOOKS ETC. BERRY'S STUB HOLDER FOR CHECK BOOKS ETC. or A Cheap Fireproof Stable. Paper Bottles. 410 44 Suggestions of the Blizzard. Butternut Wood for Indoor Work. Solid Petroleums.

WIRE 0ll4E HOISTING ENGINES COPUI.A_NI3 HA.CON MACHINISTS' TOOLS AND SUPPLIES. ROCK DRILLS & AIR COMPRESSORS. Lehigh Valley ICE AT $1.00 PER TON. WM. A. HARRIS. kRRIS-CO RL NS EN 1NE THE CAMERON STEAM PUMP COMPANY. BOILER COVERINGS. ASBESTOS MATERIA

scientific american, 1866-01-11

GEOLOGY AND THE 'KING CRAB.' CAUSES OF THE PHENOMENA IN ORGANIC NATURE—THE ORIGIN OF SPECIES. VALUABLE RECEIPTS. shaking it occasionally. The brass article perfectly %voted all his efforts to attain success., scientific american, 1863-05-02

The Manora Breakwater. NEW CHEMICAL AND MISCELLANEOUS INVENTIONS. NEW AGRICULTURAL INVENTIONS. NEW MECHANICAL AND ENGINEERING INVENTIONS. NEW WOODWORKING AND HOUSE AND CARRIAGE BUILDING INVENTIONS. NEW HOUSEHOLD ARTICLES. together., scientific

On Ponderable Matter and the Ether., scientific american, 1875-08-07

SCIENTIFIC AMERICAN, 1904-11-05

NEW HOT-AIR BATH CHAMBER. NEW ROAD CAR. Proposed Electric Postal Railway. The National Academy. RECENT INVENTIONS PORTABLE HOT-AIR BATH CHAMBER. 320LESWORTH'S ROAD CAR, scientific american, 1881-05-14

scientific american, 1864-01-02

scientific american, 1867-07-20

Useful Recipes. Instruction in Industrial Drawing Free of Charge. Impurities in White Lead. Ilas the Noon any Influence upon the Durability of Timber ? Lunar Rainbow-Haloes. Cleaning Steam Fire Engine Boiler. ., scientific american, 1871-04-15

McIntyre Model M-$850 High-Wheel Motor Vehicles W. H. McINTYRE COMPANY Auburn Indiana $510 Electric Motor Patent For Sale Palmer Motors The Banking and Currency . Post 8v Cloth $1.00 net HARPER & BROTHERS Selling Agents NEW YORK Dwiggins Lifetime

ELECTRICAL INDICATOR FOR SHOWING THE ROTATION OF THE EARTH. TIN SHAFTING CUP. THE MUSICAL MECHANISM OF THE CINCINNATI ORGAN., scientific american, 1878-08-17

Kiln pop valve L. Moore 635572 Steamboat stacks device for raising or lowering A. Jacobs 635487 NEW BINOCULAR. (The Trigder.) Small as an opera glass. More powerful than the largest field QUEEN & CO. MAXIMUM POWER-MINIMUM COST. TABER ROTARY PUMP

the light You shall see what it will do when we apply pressure to it. Here then we have our ray of polar ized light and I will first of all show you that the glass it in the course of the light the screen still remains tween three little points—one

AMERICAN INDUSTRIESNo. 93. The Wine Industry of California. An International Milling and Baking Exhibition., scientific american, 1885-01-03

SKEET METAL WORKING PRESSES. American Institute Exhibition. A Biondinian Mouse., scientific american, 1878-08-03

scientific american, 1881-06-11

Waltham Watches. Old friends to trust.' Waltham Mass. PRICE $250.00 THE NEW ENCLAND WATCH CO. MADE AT KEY WEST These Cigars are manufactured under the most favorable climatic conditions and from the mildest blends of Havana to bacco. if we had to pay

the rules and regulations of the Patent Office We shall continue to furnish them for 12 1-2 eta per copy. Patent Claims. Persons desiring the claims of any invention which has been patented within fourteen years can obtain a copy by addressing a

THE NEW PULSOMETER Will save over Fifty per cent. In Fuel with greater duty than any other Steam Pump in the market; als more Simple and Gas Works Tanneries Breweries Sugar Refineries and other Manufactures. For Draining Quarries Cellars Plantations

scientific american, 1865-10-11

scientific american, 63-03-14

MANUFACTURE OF PAPIER MACKE BUSTS. MANUFACTURE OF PAPIER DIACHR BUSTS., scientific american, 1897-01-16

THE NEW YORK SCIENTIFIC AMERICAN. STATE OF NEW YORK SECRETARY'S OFFICE MANUFACTURERS OF AT THE, 1846-09-03

scientific american, 1906-01-27

COMMUNICATION BETWEEN NEW YORK BROOKLYN AND JERSEY CITY. BESSEMER STEEL-IS ITS SUPERIORITY ESTABLISHED1 THE CODIMISSIONERSHIP OF PATENTS. MUNN & COMPANY Editors and Proprietors. Contents: RAILROAD ACCIDENTSIS THERE A REMEDY 1 better every way than

V A A X, scientific american, 1859-12-24

THE PULVERIZED CHARCOAL INDUSTRY. . e Boring Holes in Hardened Armor Plate. TOp OP THE PULVERIZED CHARCOAL INDUSTRY.4Activity in Railway Building., scientific american, 1895-04-13

search results: Art clear search