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scientific american, 1904-04-23

A Cliff of Glass. The Proposed French Tower. DOUBLE PARABOLIC BRIDGE SUBMITTED IN COMPE TITION FOR CROSSING THE HARLEM RIVER AT 181st STREET CITY OF NEW YORK. BY GEO. ED HARDING CIVIL ENGINEER AND ARCHITECT N. Y. painted with one coat of metallic

WEEKLY.THE GRAVES ELEVATORS., scientific american, 1894-01-06

troublesome as they are at the present time. LEWIS S. CHICHESTER. C. F. Puerto& Providence IL L March 80 1860., scientific american, 1860-04-14

TO INVENTORS. For which Letters Patent of the United States were Granted December 22 1891 AND EACH BEARING THAT DATE., scientific american, 1892-01-11

THE SELF-SMOKING PIPE. HOME-MADE KNOB AND TUBE BORING MACHINE. HOME-MADE KNOB AND TUBE BORING MACHINE. INEXPENSIVE APPARATUS FOR ILLUSTRATING THE 'HYDROSTATIC PARADOX.' APPARATUS FOR ILLUSTRATING THE 'HYDROSTATIC PARADOX.' DEVICE FOR DRAWING OVOIDS.

The Current Supplement. THE MAGNITUDE OF THE GAS INDUSTRY. Eyeglasses as Telescopes., scientific american, 1907-03-02

The City of Paris. ETCHING METALS. GLASS ETCHING. 4 Laying Pipes under Water., scientific american, 1890-05-17

Astronomical Notes. Venus. Jupiter. Saturn. Uranus. Neptune. 4I Fires in New York. ASPIRATOR AND COMPRESSOR. New Photoglyptic Process. Al 4NEW INVENTIONS., scientific american, 1880-07-11

SCIENTIFIC AMERICAN. 343 Mechanics Mutual Protection. TO CORRESPONDENTS. LITERARY NOTICES. A New Magazine. Woman: her Education and Influence. Chemistry i its Application to Agricul ture Raniett's Architect. The American Architect. AD FOR THE

IMPROVED ICE MACHINE. HOLDEN'S NEW ICE MACHINE. ENGINEERING INVENTIONS., scientific american, 1882-01-28

scientific american, 1860-07-28

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Mechanical. Electrical. Agricultural. Miscellaneous. hoof to which file applied and be self-locking while it BUILDING EDITION. 361 Broadway New York., scientific american, 1893-12-23

9 No. 37 PARK ROW NEW YORK. EUROPEAN PATENTS. MUNN & CO. PATENT OFFICES, scientific american, 1868-11-25

NOTES ON NAVAL AND MILITARY AFFAIRS., scientific american, 1862-08-30

RECENTLY PATENTED INVENTIONS. Engineering Improvements. Special Implements and Devices. Mechanical Devices. Miscellaneous Inventions. Dealt:us. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending November

FANGS OF SERPENTS. Salt River Arizona. WATERSPOUTS. Progress of the Electric Light. FANGS OF SERPENTS THE BRITISH SHIP BOXER SURROUNDED BY WATERSPOUTS., scientific american, 1878-05-25

1854-1904 WALTHAM WATCHES HAVE STOOD THE TEST OF TIME. 1.' The Perfected American Watch' an illustrated book of (interesting information about watches free upon request:. WALTHAM MASS. FOR W. L. Douglas makes and sells more men's $3.50 shoes than any

BARREL KEG Ac B. HOLMES VAN DUZEN & TIFT Cincinnati 0. BLAKE'S IMPROVED PIPE HANGER. IT IS THE CHEAPEST AND BEST HANGER IN THE DAIIKET.\N'tAb. A PRACTICAL SUCCESS. CINCINNATI 0. STEAM ENGINES. Dredging Machinery Flour. Powder Slate and NICKEL PLATING

Sectional Pipe Coverings. Non-Conducting Coverings for Steam and Hot Water Pipes Boilers etc. H. W. JOHNS MANUFACTURING COMPANY Asbestos Roofing Etc. KODAKS. CHARTER GAS ENGINE CO. THE SMITH PREMIER TYPEWRITER RAINMAKERS IN THE UNITED ON EASY

Fly and Balance Wheels. FIG. 10. Tests for Glycerin., scientific american, 1870-12-24

PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE. Phosphor-Bronze Axle Bearings., scientific american, 1874-09-05

The Sparrow Pest. Going to Law. Ninety-three Millions of Money. Copra or Cocoanut Meat. Mexican Hallways., scientific american, 1889-03-02

SATURATOR AND REGULATOR OF MEICARSICPS COM PRESSED AIR MOTOR. MOTIVE. ROTARY LIFT PUMP. ROTARY LT PUMP. The Electric Light in London. Pig. SREGULATOR =KARS% I COMPRESSED AIR MOTIVE., scientific american, 1879-01-25

VARIOUS SPECIES OP ANT LIONS. ANT LIONS. An Agricultural Application of Paraffin Oil. Rhubarb., scientific american, 1876-07-15

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. 1.-THE MAXIM SELF-ACTING MACHINE GUN, scientific american, 1884-12-13

scientific american, 1904-02-27

A NEW FORM OF SHEET PILING. ICE TONGS WITH WEIGHING ATTACHMENT. ICE TONGS WITH WEIGHING ATTACHMENT. SAFETY CLUTCH FOR ELEVATORS. 41 14. AN IMPROVED DRAFT REGULATOR AND VENTILATOR. AN IMPROVED DRAFT REGULATOR AND VENTILATOR. CUTTING TOOL FOR USE IN

Mercury. Venus. Mars Jupiter. Saturn. Uranus. Neptune. Sun Spots. Barometer and Thermometer. Amount of Hain. e Spectrum of the Comet. .e Fatty Matters in Cast Iron. dications., scientific american, 1874-07-11

arts., scientific american, 1874-01-17

scientific american, 1867-02-23

GERMANY'S HIGHEST BRIDGE. Dumb Walter Shafts. Cement for Steam Packing. Cleaning of Street Car Rails., scientific american, 1893-06-17

THE LIGHT DRAUGHT COMPOSITE GUNBOATS. THE NEW TORPEDO BOATS. Science Notes., scientific american, 1896-01-18

European Patents. MUNN & CO. 87 Park Row New York. NEW BOOKS AND PUBLICATIONS. How Can I Obtain a Patent How Cara I Beat Secure Mg Invention I Preliminary Examination. To Make an Application for a Patent. Rejected Cases. Trademarks. Design Patents.

THE SCIENTIFIC AMERICAN. 127 IMPORTANT TO INVENTORS., 1860-02-18

13 THE SCIENTIFIC AMERICAN. —, 1859-08-06

lectures the ' Matterhorn ' diagram occupying page 148 of Appleton's edition of the lectures. These lectures it will be remembered were delivered many times among us during the winter of 1872-3. In the month of August 1872 Dr. Draper published in the

STEAM ENGINEERING DORMAN'S VULCANIZERS are used all over the world. W. DOH N CO. 121 E. Fayette St Baltimore. Md. U. S. A. 1-2 INCH AUGER BITS Buy Telephones THAT ARE GOOD--NOT 'CHEAP THINGS.' WESTERN TELEPHONE CONSTRUCTION CO. THE NEW BRISTOL.

PROTECTION TO AMERICAN INDUSTRY. SCIENTIFIC INTELLIGENCE., scientific american, 1871-12-09

The Hen and Chalk Doctrine. Impregnable Armor. Photographing the Eyes of Murdered Per sons. Relation of the Force of Heavy Shot to the Resistance of Iron Plates., scientific american, 1864-04-16

and Queries, scientific american, 1905-07-15

RECENTLY PATENTED INVENTIONS. Railway Appliances. Mechanical. Agricultural. Miscellaneous. NEW BOORS AND PUBLICATIONS., scientific american, 1890-07-11

scientific american, 1863-01-03

200 THE SCIENTIFIC AMERICAN. CLARK'S IMPROVED VISE., 1860-09-22

Improved Model for Canal Boats. The 'Psychic Force.” HOOPER'S IMPROVED CANAL BOAT VITT'S IMPROVED ELEVATOR CUP. Hall's Apparatus for Punching Paper for the Transmission of Telegraphic Messages.A Race for Life. Model Railway Management., scientific

PATENT PERPETUAL LIME KILN T YON'S COPPER LIGHTNING CONDUCTOR TAMES HARRISON Jr.'. MANUFACTORY I., scientific american, 56-04-12

GERMAN SHEPHERD DOGS. Machine for Asiatic Cotton. Georgia Watermelons. GERMAN SHEPHERD DOGS. Paper for Bank Notes. Improved Alloy., scientific american, 1894-10-13

Music and Longevity—Testimonial of an Octogenarian. BY DR. P. H. VAX DER WEYDE. Nathaniel Wheeler. Charcoal—its Uses and Combined Water Heating and Hot Air Furnaces. Why Mankind Has to Learn Mow to Swim., scientific american, 1894-01-13

The Fist Was the First Striking Weapon of Primitive Man. The Evolution of the Bullet. The Eighteenth Century Flint-Lock. The Arbalist or Crossbow. When Man Took a Stone in His Hand. Club. Eighteenth Century. of the Rifle. or Pierce. of a Sapling. THE

A Meteor in Mexico. How to Make an Motion Harp. The Egyptian Obelisk in Central Park. New Photo Printing Process. A Monarch of the Forest. Ethylene in Refrigerating. Green Bearded Oysters. Mortality of Paris. Concentrated Writing Ink., scientific

THE FRENCH CRUISERS 'CECILLE ' AND ' SUCHET ' AT NEW YORK. Anniversary of the Submarine Cable. Carrying Trade. Automobile News., scientific american, 1900-11-03

DIARTINOT'S FOOT BATH. A WINDOW CLEANING BRUSH. MARTINOT'S WINDOW CLEANING BRUSH. BOILER FLUE FLANGING MACHINE. How to Print Photographs in Ink., scientific american, 91-03-14

scientific american, 1862-06-21

CIENTIFIC Vol. XCNo. 23. L $3.00 A YEAR. Battleship Hatsuse Sunk by a Mine With Loss of 450 Men., scientific american, 1904-06-04

Future Rifle Shooting. A Nall Gila. Delicate Test for Water. The Polarisation of Electrodes. k-weed Juice for Raw urfaces. Life without Air. Cadaver-Poison of the Australian Natives. Milk Cure for Lead Colic. 4, scientific american, 1878-11-02

OCTOBER 10 1896. THE LOUISIANA SULPHUR WELLS. SECTION THROUGH INLET PIPE OF SULPHUR WELL. On the Plains of the Illarenona. WELL PUMP AND DRIVING MACHINERY—SULPHUR MINES. SULPHUR BLOCKS READY FOR SHIPPING., scientific american, 1896-10-10

Fossil Forest in California. HAND'S IMPROVED DUMPING CART. COPE & MAXWELL'S UPRIGHT BOILER FEEDER. The Walter Printing Press., scientific american, 1871-04-29

scientific american, 1866-01-27

HOW MONEY IS MADE BY MARCUS BENJAMIN. PH.D. UPSETTING MACHINE—USUALLY CALLED A 'MILLING' MACHINE. THE NEW MINT SPRING GARDEN STREET PHILADELPHIA., scientific american, 1901-09-07

of the pipe and use it as a suction pump., scientific american, 1908-10-24

461 AUGUST 22 1874.1 9 LOCUSTS DESTROYING A GRAIN FIELD. China Making in Dresden., scientific american, 1874-08-22

OCTOBER 3 1896. Carrarats Marble Quarries. THE NEW HIPPOPOTAMUS OF THE GARDEN OF PLANTS OF PARIS. OPEN JAW OF HIPPOPOTAMUS. .4. Excavations at Jerusalem., scientific american, 1896-10-03

Legal Notices PATENTS ventions. Trade-Marks and Copyrights Every patent secured through us receives special notice in the Scientific American. Branch Office 625 F St. Washington D. C INDEX OF INVENTIONS For which Letters Patent of the United States

THE FUTURE OF THE MOTOR CAR. THE EVOLUTION OF MODERN SCIENTIFIC LABORATORIES. TEST OF THE BUFFINGTON- CROZIER DISAPPEARING GUN CARRIAGE., scientific american, 1897-07-17

The Drilling Platform is Carried on Four Massive Timbers Sixty Peet in Length. The Drill is Inclosed in a Heavy Telescopic Pipe to Protect It from the Rush CIENTIFIC MERICAN, scientific american, 1906-11-24

TO OUR READERS. Back Numbers and Volumes of the 'Scientific Money Received. RATES OF ADVERTISING. OFFICE OP ARMY CLOTHING' AND EOIIIPAGE OFFICE 05' ARMY CLOTHING AND SoU1PAGE., scientific american, 64-07-30

4 ' Improved Horse-power Fire Engine. Novel Trout Fishing. The East Elver Bridge. IlieCARTHY'S HORSE-POWIR ENGINE FOR 'EXTINGUISHING FIRES., scientific american, 1869-12-25

Greenwood & Co. New York: D. Van Nostrand Company. 1903. 16mo. Pp. 8. Price $2.50. and the formulas and other information avail able by means of this book will prove very valuable to steel workers and tool makers. By Leonidas Spratt. Jacksonville

addressing Patent Solicitors. 37 Park Row. New York. FOREIGN PATENT&-A HINT TO PATENTEES MUNN it C 37 Park Row N. Y. Value of Extended Patents. NEW BOOKS AND PUBLICATIONS NEW PATENT LAW IN CANADA [OFFICIAL. Index of Inventions For which Letters

South Clinton Street Chicag COMPLETE ELECTRIC Horse Carts RARD STEEL AXLES. ONLY PRACTICAL MAGAZINE CAMERA. SUNART'S 'VENI VIDI VICI' SUNART MAGAZINE SUNART FOLDINGS SUNAILT PHOTO CO ROCHESTER N. Y. MONITOR INCUBATOR 13AUMENIG! HEATS WITH HOT WATER!

MUNN & CO. EUROPEAN PATENTS. MUNN & CO., scientific american, 1868-12-02

HIRAM SIBLEY. The Military Microphone. The Marine Brake. America the Military School for Europe., scientific american, 1888-07-21

POWERFUL GERMAN WINDMILLS. BY CHAELDS B. HAYWARD. POWERFUL GERMAN WINDMILLS., scientific american, 1905-03-25

Man Proposes but God Disposes. Extraordinary Effects of 'an EarthquakeAn Arne. riean Han.of.War Cartied Over the Tops of Warehouses anti Stranded., scientific american, 1867-12-28

A FEW GRATUITOUS HINTS TO INVENTORS.PROFESSOR AGASSIZ ON OUR COLLEGES. DRAPER AND TYNDALL ON THE INVISIBLE RAYS. RAPID TRANSIT IN NEW YORE. SCIENTIFIC AND PRACTICAL INFORMATION. PORTABLE DRY INK. TO CLEAN SILVER. NEW USES OF HYDRATE OF CHLORAL. AN

THE COWPER WRITING TELEGRAPH. ALUMINUM. . ., scientific american, 1879-03-29

NIGHT SKY: MAY &JUNE., scientific american, 1906-06-02

A NEW LIGHT. Successfnl Surgery. POST HOLE BORING MACHINE. GRAHAM & STALEY'S MACHINE FOR BORING POST HOLES., scientific american, 83-03-17

First Public Exhibition of Edison's Kinetograph. AN IMPROVED CALKING TOOL. WALTON'S CALKING TOOL. Electrical Process for Boiler Preservation. Joseph Francis—Inventor of the Life Boat., scientific american, 1893-05-20

How to Cool a Cellar. Natural as at Findlay Ohio. An Improved Electric Battery., scientific american, 1886-07-17

Practical Information Art Science Mechanics Invention Chemistry and Year on the 1st of January. Back Page- $100 a line. Inside Page- 75 cents a line., scientific american, 1870-02-19

THE AMERICAN ASSOCIATION FOR THE ADVANCE MENT OF SCIENCE. THE BEST CLASS TRADE PAPER., scientific american, 01-09-14

THE STRONG LOCOMOTIVE. IMPROVED KITCHEN TABLE AND CABINET. How Much Current to KM an Elephant I AN IMPROVED DITCHING MACHINE. .1 BRACK'S KITCHEN TABLE AND CABINET. SECTION THROUGH CENTER OF TRUCK AND FRONT INLET VALVEOr CYLINDER. FRONT END ELEVATION.

cost you 10c each or $1 a doz. Pay less and you get less. The Standard of Penc2 Quality throughout the world. 17 different degrees of hardness and softness GILSON ENGINE ton ChurnsWash Ma Askfor catalog-all laza and give you estimates on MACHINES

H. R. WOWI'IIING-TON '239 BROADWAY. NEW YORK. THE The Most Popular Scientific Paper in the World. THIRTY-THIRD YEAR. 52 Numbers a Year lii AHEAD OF ALL COMPETITION. LAWNMOWER TURBINE WATER WHEELS. LIMITED Steel Castings EVELINA STREET PHILADELPHIA

INDEX OF INVENTIONS For which Letters Patent of the Vnited States were Granted AND EACH BEARING THAT 'ATE., scientific american, 1885-08-01

Lightning for Diamond Making. Work of a Small Engine. The Registration of Labels. Conductivity of Metals and Alloys. A New Domestic Machine Wanted., scientific american, 1884-08-30

CORKS AND CORK CUTTINO. THE NEW RAILROAD BRIDGE AT ALBANY. Hints on Coloring Photographs. How the California Fields are Plowed Holler Explosions., scientific american, 1872-06-15

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN & C - Editors and Proprietors Published Weekly at No. 361 Broadway. New York NEW YORK SATURDAY MAY 6 1905. SAFETY OF THE GREAT ASSOUAN DAM. THE MANHATTAN BRIDGE SCANDAL. TEXTILE FABRICS OF PAPER.,

land 9460 and Austria and Italy 10610. Australia American Grain Losing Ground. The Platinum Deposits of California. The Mercury Tube The Tube Immersed in the Inverted. Mercury Receptacle. Inserting the Tube in the Mercury Receptacle Filling the

DECISIONS RELATING TO PATENTS. Solders Soldering and Brazing. Steam Fire Engine Test. Professor lffnaley on Oysters. Slags in Gardens. 0.0, scientific american, 1883-06-23

The Typewriter Barred Out. would not be received in some of the British offica AN AUTOMATICALLY CLOSING UMBRELLA. HAGER'S UMBRELLA. ment. Miscellaneous Notes and Receipts. Museum ; Chemiker Zeitung., scientific american, 1898-04-16

Death of ItIr. E. B. Horn. The Nature and Duration of the Discharge of a Leyden Jar. Still Later Intelligence from the Moon. The Aurora Australis. A New Organic Base. A New Fossil Bird. New Tertiary Reptiles. A Curious Optical Experiment.

WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. ($3 per Annum. _A_ We_IL_ AL TEE BALLOON AND TEE AERONAUTS. THE GREAT TRANSATLANTIC BALLOON, scientific american, 73-09-13

RECENTLY PATENTED INVENTIONS., scientific american, 1901-06-08

ONLY 25 CENTS Accepted. A Practical Little Book. 'HOW TO MAKE A I H.P. MOTOR OR DYNAMO. ST. BROOKLYN N.Y VITRIFIED BRICK. NEW YORK BRICK AND PAVING CO. SYRACUSE N. Y. NEW YORK FREE SITES TO SUBSTANTIAL MANUFACTURING ENTERPRISES ris figfr ESTA MASHED

BOILERS FOR THE NEW CRUISER CINCINNATI. BOILERS FOR THE U. S. CRUISER CINCINNATI. THE U S. CRUISER BALTIMORE IN DRY DOCK TO REMOVE BARNACLES FROM HER BOTTOM, scientific american, 1893-04-08

Resta' Marine Engines KEROSENE OIL ENGINES International Oil Engine Co. 263 Broadway N. Y. U.S.A. Pertaining to Vehicles. number of the inquiry. MUNN & CO. JUST PUBLISHED Electrician's Handy Book Prof. T. O'Conor Sloane A.M. E.M.Ph.D. handsomely

SEPTEMBER 8 1894. RECENTLY PATENTED INVENTIONS. Engineering. METHOD OF CARBURIZING IRON.-Jean Railway Appliances. Miscellaneous. SCIENTIFIC AMERICAN BUILDING EDITION. SEPTEMBER 1894.-(No. 107.) 361 Broadway New York. 'Z3usirtese anal EAPersortai. TO

RECENTLY PATENTED INVENTIONS Railway Appliances. Mechanical. Miscellaneous. NEW BOOKS AND PUBLICATIONS. SCIENTIFIC AMERICAN BUILDING EDITION. DECEMBER 1894(No. 0.), 1895-01-11

search results: Art clear search