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Home-made Fancy Cheese. ripening the cheese must be washed in warn water The Dangers of Acetylene Gas. 4 4 To Rebuild the Naval Academy. A Locomotive Driving Wheel Bursts. International Fire Insurance Congress and Exposition. circles. The office is 5

Braided Wire Spring 'THE DENSMORE ' Lightest touch which means least fatigue. With fewer parts than others attains more ends. The material and workmanship insure durability. Adopted by the United States War Department. DENSMORE TYPEWRITER CO. 202

Improved Power Accumulator. SMITH'S POWER ACCUMULATOR., scientific american, 64-09-24

COLD GALVANIZING. CRUDE ASBESTOS your models and give you estimates on manufacture of any metal novelty. Automatic ma. AUTOMATIC 00K & EYE CO Hoboken N. J. 'LEARN TO BE A WATCHMAKER Bradley Polytechnic Institute NICKEL TH8 'I 1-lear You Perfectly

EXPERIMENTS IN MAGNETISM. EFFECT OF THE ARMATURE. Fig. 2.–PERMANENT MAGNET AND BAR MAGNETIZED BY INDUCTION. Fig. S.–NEUTRALIZING EFFECT OF AN OPPOSING POLE. mlev ft Luminous Caseade for the Exposition. .REMARKABLE LOCOMOTIVE EXPLOSION IN NORWAY.

Reported officially for the Scientific American. Issued from the United States Patent Office Enormous Gold Boulder Found. Antidote to Mosquitoes., 1857-07-04

POWDER After Shaving. COLD GALVANIZING. NICKEL Electra- Plating TES New Belle Isle Motor Co. Dept. DDetroitMich. PARIS GARTERS A. Stein & Co. 182 Center Ave. Chicag GEER MOTORCYCLES 4-II. P. Bluebird HARRY R. GEER CO. 851 MeLaran Ave. ST. LOUIS MO.

500 Cash Gifts 100 each 50000 19000 Cash Gifts 50 each 950000 CAUSEWAY& FRIEND STS. BOSTON. Ladies at Home MAGNETS—Permanent Steel Magnets SHINGLE & BARREL MACHINERY. SHINGLES HEADING AND STAVES. ICHARDSON MERIAM & CO. Go. MASS. Cold Rolled Shaftin

REVIEW OF THE ATLANTIC FLEET BY THE PRESIDENT., scientific american, 1906-09-01

RECENT INVENTIONS. Hamilton's Animal Trap. Improved Car Coupling. Roeder's Showcase for Needles. Irrigating Ditch. Paper and Pineapple Fiber. The Solar ConstantBolling Water by Direct Sunlight., scientific american, 1882-09-23

AN AUTOMATIC ELECTRIC TIME SWITCH. WILLIAMS' ELECTRIC TIME SWITCH. Distance Gas Lighting Devices. Artificial Black Marble. AN IMPROVED DOUBLE GRINDING MILL. 1 A PUMP FOR PNEUMATIC TIRES. SIMPSON'S PUMP FOR PNEUMATIC TIRES., scientific american,

THE PRESSURE PRODUCED BY GUNPOWDER. OUR SUBSCRIBERS. PRESENT STRENGTH OF THE BRITISH NAVY. RECENT AMERICAN PATENTS., scientific american, 1864-02-13

AN IMPROVED PALLET FOR DRYING BRICK. FITCH'S PALLET FOR DRYING BRICK. Population of Russia. Refining Olive Oil without Chemically. AN IMPROVED RAILWAY SIGNAL LANTERN. A HOSE THIMBLE FOR WALLS OF BUILDINGS. STEVENS' HOSE THIMBLES. AN IMPROVED

Navigating the Ice—Exciting 'Winter Sport. VIEW OF ICE BOATS ON THE HUDSON RIVER. Facts for the People About Gas. Aiwa Curious Facts About Spiders. How to Shave 'Without a Razor., scientific american, 1868-01-25

THE PATENT DRIVE WELL. DANGEROUS ARCHITECTURE. THE CENTENNIAL EXPOSITION. FISH., scientific american, 1876-07-08

Poetical Soap. United States Circuit Court—Filth District ot Louisiana. PATENT STEAMBOAT STAGING AND DERRICKC. R. CONVERSE AND OTHERS Supreme Court of the United States. OCTOBER TERM 1875 PATENT SAWMILL CALEB IVES AND GEORGE B. OF PALMER HAMILTON

A Multitudinous Clock. IMPROVED SPRING WHEEL TRACTION ENGINE. Fig. 2. SPRING WHEELS FOR TRACTION ENGINES. Varmation of the Diamond. IMPROVED SPRING WESEL TRACTION ENGINE., scientific american, 1887-02-05

TRAIN WRECKED BY COLLISION WITH DYNAMITE. BY W. L. RADCLIFFE. TESTING MACHINES AT THE BOSTON INSTITUTE OF TECHNOLOGY. BY DAY ALLEN WILLEY. TRAIN WRECKED BY COLLISION WITH DYNAMITE. TRANSVERSE TESTING MACHINE; CAPACITY 100000 POUNDS. MACHINE POI

1854-1904 WALTHAM WATCHES HAVE STOOD THE TEST OF TIME. 'The Perfected American Watch' an illustrated book of' WALTHAM MASS. UGL N Superior in Fit Comfort and Wear. W. L. DOUGLAS Brockton Mass. NICKEL EleCtro-PI a ting FORD'SWEATHERSTRIP YOU SEE ATA

61-73 Telephone Lines and their Properties. By the Australian Great Barrier Region. By W. Saville type. Super-Royal 4to. Cloth. London 1893.30.00 81.50 MZ3E1 3EL. MUNN .Sz Publishers of the 'Scientific American', 1893-07-15

YOU DON'T EAT DIRT-WHY DRINK IT? The SANITARY STILL Prevents Disease A. H. PEIRCE MFG. CO. IOWA ROUND INCUBATOR A Universal Rotary Pocket Measure STECKEN RESTER MFG. CO. Apple Economical Gas Engine Igniters THE WATERBURY BLAKE & JOHNSON P0. BOX 7

INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending September 4 1906., scientific american, 06-09-15

LIST OF PATENT CLAIMS DESIGNS. APPARATUS FOR DRAWING WATER FROM WELLS, scientific american, 1853-05-14

THE CAMERA BOOK. HYDRAULIC PRESS FOR EMBOSSING SILVERWARE AT THE ST. LOUIS FAIR. THE CAMERA-BOOK OPEN. CAMERA-BOOK., scientific american, 1904-10-08

Improved Press for Printing for the Blind. Big Pig. Profits of Steamboat ing. INDIA-RUBBER EXTENSION CASE BEFORE CON GRESS. NEW PRESS FOR PRINTING FOR THE BLIND., scientific american, 1864-03-05

English Patents Issued to Americans. NIACIIINE TOOLS. DRILL PRESSES. IRON PLANERS. FAY PERIN BAND SAW BLADES T'L! CENTURY For November. 140000 COPIES VENICE by HENRY JAMES R. THE BEGINNING OF A NATION VICTOR HUG by ALPHONSE DAUDET. THE CHRISTIAN

THE LIST OF PATENTS. 9.KO 0 ILI1IN ABA( RATES. Inside Page. each insertion75 cents a line 'A BOOK OF TOOLS.' CHAS. A. STRELINGER & CO. THE 'SPRINGFIELD' CRANK SHAPERS. Our 8 Light Dynamo. SYCAMORE CASE of inch Tempered Rules GAS ENGINE The Chicago

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE. MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LVIII No. 6. DREDGING VESSEL AT WORK DEEPENING THE CHANNEL IN NEW YORK HARBOR, scientific american, 1888-02-11

Pays Big Dividends Makers of Commercial Cars Exclusively H. G. Hamilton Treas. Rapid Motor Vehicle Co. 507 Rapid Street Pontiac Mich. 'CtliALITT IDEAL POWER CHEAPER THAN STEAM. Engine and Producer tAir Trim FROM FACTORY TO USER HOOSIER STOVE FACTORY

scientific american, 1878-07-20

scientific american, 1868-10-07

RAPID MOTOR VEHICLE CO. 135 Rapid Street PONTIAC MICH. To Book Buyers GASOLINE ENGINES The Ferro Machine and Foundry eo. BUILT BY US The Standard for Quality Everywhere HOW SOLD DIRECT FROM OUR FACTORY TO YOU SAYING YOU THE HOME DEALER'S PROFIT Crary

ENGINEERING INVENTIONS. MISCELLANEOUS INVENTIONS a3uoineotc anb (Wersoncti. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted AND EACH BEARING THAT DATE., scientific american, 86-09-11

Freezing Mixtures. Detection of Arsenic in the Mr of Rooms. NEW AGRICULTURAL INVENTIONS. NEW CHEMICAL AND MISCELLANEOUS INVENTIONS. NEW WOODWORKING AND HOUSE AND CARRIAGE BUILDING INVENTIONS. NEW HOUSEHOLD ARTICLES. NEW MECHANICAL AND ENGINEERING

WHAT IS THE THEORY OF THE WATER POLISH Attatono to oneopou4titts. §ustocos andXtroottot, scientific american, 1867-05-04

THE INTERNAL SLAVE TRADE OF AFRICA. THE INTERNAL SLAVE TRADE OF AFRICA—YOUNG GIRL SLAVES IN A TRADER'S YARD AT LOANDA., scientific american, 97-03-13

patent patent. MONEY RECEIVED rectory &c. D tacit Mich. Ohio., scientific american, 1860-11-10

COLD FORGED PRODUCT. into wood when driven with a hammer and will not break the AMERICAN SCREW CO. PROVIDENCE The American Bell Telephone Company Boston Mass. This Company owns Letters Patent No. 463569 granted ber 17 1891 for a combined Telegraph

A REMARKABLE BOILER EXPLOSION. END OF THE FLIGHT. THE EXPLODED BOILER. Lightning Rods for Tall Chimneys. An Ocean Race. STARTING POINT AFTER THE EXPLOSION. FLIGHT OF THE BOILER., scientific american, 1887-07-30

New Car Heating Apparatus. Iron Working Improvements. INCLINE CUTTING DRAWING AND STAMPING POWER PRESS. SCHLEY'S IMPROVED SAW TOOTH. A Curious Experience. Accurate Tunneling. BLISS & WILLIAMS' CUTTING DRAWING AND STAMPING PRESS, scientific american,

Y DESIGNS. C, scientific american, 1868-06-27

ON FOR SMELTING IRON COAL TAR PERFUME. SORGHUM SUGAR-CONVENTION OF CULTIVATORS AND OTHERS. Propositions to Supply the Navy Department., scientific american, 1863-01-10

THE BEACH BROADWAY TUNNEL. ENTRANCE TO THE BROADWAY TUNNEL. THE REMAINS OF THE BROADWAY TUNNEL CAR. --.Prof. Koch and Malaria. THE BEACH BROADWAY TUNNEL., scientific american, 1899-04-15

262 NOTICE TO SUBSCRIBERS. SPECIAL NOTICE TO INVENTORS. TO OVEL READERS. Back Numbers and Volumes of the 'Scientific IVI RATES OF ADVERTISING., scientific american, 1865-04-15

AN IMPROVED DUMP CART. FROGNER'S DUMP CART. THE TRANSPORTATION OF WAR VESSELS BY RAILWAY. AN IMPROVED JIB HANK. RAILWAY TRUCK FOR TRANSPORTING WAR VESSELS. TRANSPORTATION OF WAR VESSELS BY RAILWAY IN FRANCE, scientific american, 1887-12-24

THE B:EAVENS IN MARCH. BY GARRETT P. SERVISS. TEl OPIUM INDUSTRY IN AMERICA. BY C. F. HOLDER., scientific american, 1898-03-05

EMERY WHEELS and GRINDING MACHINES. THE TANITE C Stroudsburg Monroe County Pa. THE New York Ice Machine Company Machines Making ICE AND COLD AIR. PIANOFORTES. Unequaled in The Asbestos Packing Co. 13 Co IEVII Cs INT; ASBESTOS ROPEPACKING MILL BOARD

obtaining an improvement in motive power by employing the vapor of alpohol as asubstitute for steam and using the same liquid over and sing the vapor the apparatus being so con structed and arranged that no escape ef it t the atmosphere is permitted.

Boron. BY h. MOISBAN. The 'Dakota Meteoric Stone. BY A. E. FOOTE. Wood Pulp., scientific american, 1893-03-11

scientific american, 1862-08-11

ADJUSTABLE WHEELBARROW. ADJUSTABLE WHEELBARROW. AUTOMATIC CHEMICAL FIRE EXTINGUISHER. AUTOMATIC CHEMICAL FIRE EXTINGUISHER. Baldwin's Failure. Moving Vans for Transoceanic Use. parts of Europe and proposes to send vans abroad A SHUTTER ATTACHMENT.

SCIENTIFIC AMERICAN ESTABLISHED 1845 Published Weekly at No. 361 Broadway. New York 361 Broadway New York 361 Broadway New York THE POLLUTION OF NEW YORK HARBOR. -41 4GOOD WORK IN THE RAINY SEASON AT PANAMA. MORE DAYLIGHT FOR RECREATION. RELATION OF

330, scientific american, 1867-11-23

veriis e m en t . ORDINARY RATES. Back Page each insertion141.00 a line LATHES ADVANCE YOURSELVES. IMPROVE YOUR CONDITION. THE HOME SCHOOLS OF il and Sanitary Engineeringing. Pattern Making. United Correspondence Schools STILLSON WRENCH The Finest of

Moisture in Houses. AN IMPROVED CUFF HOLDER. PERRY'S CUFF HOLDER. A DEVICE FOR USE IN DARNING STOCKINGS. AUSTIN'S DARNING LAST. Carriage Road to Pike's Peak. Action of Bleaching Agents on Writing Ink. Rudolph Clausius. AN IMPROVED BOSOM BOARD.,

PATENT' RED STRIP RUBBER BELTING. PATENT CARBOLIZED RUBBER FIRE HOSE GUTTA PERCHA & RUBBER M'F'G CO. 23 Park Place New York. Car Springs . Wringer Rolls berMatting. TRADE MARK. FRICTION CLUTCH. MANCHESTER ENGLAND. EJECTORS OR brIentore etc.

Information regarding Canals. OCCASIONAL NOTES. A Gift to the People of England. Durable Sensitive Photographic Paper., scientific american, 1871-09-02

WAREROOMS 10 BARCLAY ST. NEW YORK. Send for circulars. and Manufacturing cencerns-capaole of controlling a with the utmost accuracy the motion of watchman of best. Bend for a Circular. J. E. BUB N.B.-This detector is covered by two U. S. Patents,

Diagram Illustrating the Method of Grinding the Lens. wo3A =IN 5Nialung the Tube of Telescope. Fig. ZThe Telescope Completed HOW THE LARGE TELESCOPE AT THE JESUIT COLLEGE MONTREAL WAS MADE., scientific american, 1903-01-24

the top by a cross-beam E. Through the ends and whole length of the barrel F there passes a shaft of wood two inches square ; an iron gudgeon three-quarters of an inch thick is driven into each end of the shaft which goes into holes of the same size

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. BATCHELDER'S SAWING MACHINE, scientific american, 1858-03-28

scientific american, 1873-10-18

THE PROBLEM OF THE GREAT CRO TON DAM—NEW YORK CITY WATER SUPPLY. Defective Limestone Foundation. THE GREAT CORNELL DAL., scientific american, 1903-05-30

The Kaiser's New American-Built Yacht 'Meteor III'. Length over all, 161 feet; Beam, 27 feet; Drait 15 feet; Length, end of boom to tip of bows, 195.5 feet; Height from deck to maintopmast truck, 132 feet; Sail area, 11612 square feet.

MAGRATH'S CHAIN FOR HANGING SASHES. CLARK'S KING BOLT FOR CARRIAGES. ARTIFICIAL LEECH. METALLIC LINED SPOOL HEAD. firmly together preventing them from breaking and the edges from splintering making a strong and durable spool for the yarn to run from

ASTRONOMICAL NOTES. OBSERVATORY OF VASSAR COLLEGE. For the computations of the following notes (which are approximate only) and for most of the observations I am indebted to students. M.M. Positions of Planets for June 1874. Mercury. On the 1st of

Mr. Fairbairn on High Pressure Steam. At the opening of the Liverpool School of Science Mr. Fairbairn said :—' As a laborer in the field of science more particularly practical science I am sure you will allow me to give you a few examples of the

THE BIRDS OF PARADISE. Intellectual Culture of Parrots. Another New Iron Steamer. How to Make Old Steel Pens Good as New. BIRDS OF PARADISE., scientific american, 1877-09-29

BY A. C. MALTBY., scientific american, 1904-04-16

Railway Notes. THE WERDERMANN ELECTRIC LIGHT. F IC I THE WERDERMANN LAMP. DIAGRAM OF CURRENT., scientific american, 1878-12-14

79 LARGE SALE TOOLS. fai19 ALAI OfitiOSI VIII es HARRISON BOILER DESTRUCTIVE EXPLOSION. COOK'S PATENT MECHANICS' TOOLS., scientific american, 1867-08-03

tacked over the hole to keep out the rain. This he asserts will kill tree and roots so that there will be n sprouting. Another replies to Old Reader thus : 'Bore small holes and apply a few drops pure carbolic acid.' Old Reader therefore can take his

Issued by the United States Patent Office, scientific american, 1870-06-11

THE LAST ERUPTION OF MAUNA LOA. THE RESERVOIR FROM JUNCTION OF FIFTH AVENUE AND FORTIET H STREET. MAUNA LOA IN ERUPTION., scientific american, 1899-09-02

scientific american, 1872-03-23

Gin Saw Gummer. Improvement in Keyhole Guards. Iron Manufacture in the West. Magnetism., scientific american, 1869-08-21

Mistakes in a Boiler Room. The Art of Thinking. AN ADJUSTABLE CORNER SHELF. LEGG'S CORNER BRACKET SHELF. manufactured by the Joy & Seliger Co. of Newark N. J. 4Tripe. We have been challenged to pronounce an opinion article of food and in order to

SHIVE'S STEAM ENGINE GOVERNOR. Patent Steam Engine Governor. Road Making by Steam., scientific american, 1868-11-11

COMMUNICATIONS RECEIVED rOFFICIAL. Index of Inventions FOR WHICH Letters Patent of the United States WERE GRANTED FOR THE WEEK ENDING September 9 1873 AND EACH BEARING THAT DATE., scientific american, 1873-10-11

Reported officially for the Scientific American., 1857-03-14

Recent Legal Decisions. A Universal Commercial Language. Merulius Lacrimans- the Dry Rot. A New Application of Electricity., scientific american, 1885-09-19

Press for treating beet pulp, scientific american, 1884-07-26

Imnroved Diamond-Pointed Steel Drill., scientific american, 1870-04-30

scientific american, 1867-01-11

The Current Supplement., scientific american, 1902-11-15

scientific american, 1860-03-31

Spike extractor and railway tie Ill'ter Dunaway & Jones 569452 Spool holder D. F. Taylor 569307 Springs connection for coiled W. C. Van else._ 569256 Sprinkler. See Lawn sprirlder. Sprocket wheel J. Lindsay 569216 Square carpenter's D. Martin 669220

NOTES ON MILITARY AND NAVAL AFFAIRS. The Oldest Existing Photographs. RIFLED ORDNANCE AT THE WORLD'S FAIR., scientific american, 1862-08-09

International Correspondence Schools Box 942 Scranton Pa. Technical Writer Wanted. as to the difference between an aneroid and a THE PROF. ALBERT VERNON THE VERNON ACADEMY OF MENTAL SCIENCES AND VERNON SANITARIUM VERNON ACADEMY OF MENTAL SCIENCES

Iron Planer planes wide previous to the 20th inst. will then be offered at auc, scientific american, 1850-05-11

0600LIFE BOATJames M. Starr Fond Du Lac Wis. 0601MALT RESERVOIRCharles Stoll Brooklyn N. Y. nold Strauss New York city. 0603P0cKET BRusHTheodore F. Stumpf New York city. 0604STEAM ROILERFrederick Sulter Cleveland Ohio. 0605GRAIN REaisTERWilliam Z.

THE TIME IS UP. MANUFACTURE OF LARGE GUNS. MITNN & COMPANY Editors and Proprietors., scientific american, 1862-06-21

316 Pearl Fisheries of Venezuela. THE WHEEL WITHIN WHEEL. THE WHEEL WITHIN WHEEL. Demand for Electric Plant in Greece. NOVEMBER (6 1901. Electrical Notes., scientific american, 1901-11-16

Integration of the Negro by the American Nation. The Freaks of Lightning. the third south respectively tearing away the shingles4I 0 The Jointed Snake Again. animals dart in and out under the board sidewalks. Results of the Gordon Bennett Cup Race. A

A Superior Quality Of SCREW BOLTS SAMUEL HALL'S SON Brooklyn Clay Retort FIRE BRICK WORKS. 'COOPER ON BELTINC.' FINE MACHINISTS' AND AMATEUR TOOL. CATALOGUE OF Giving the name and address of a every county in the Address with price ONE DOLLAR

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. BATTLESHIP 'ALABAMA '—DISPLACEMENT 520 TONS SPEED 16 KNOTS. AUTHORIZED IN 1896 WEEKLY. Vol. LXXVillNo. 5. BATTLESHIP 'KENTUCKY '—DISPLACEMENT 525 TONS

Airship. Von ParsevaPs Two Photographs Taken at a Recent Ascent of Major 1Fan. ! ; INFLOmmtamigni FLOTA&I r, scientific american, 1906-11-10

The Passing of the Narrow Gage in America. New Facts About Fishes. RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Bicycles Etc. Mining Etc. Mechanical. Agricultural. Miscellaneous., scientific american, 1897-06-26

MUNN & CO. Editors and Proprietors. PUBLISHED WEEKLY AT NO. 87 PARK ROW NEW YORK. T Eli 31 S. 03 20 1 60 Club Rates: 037 00 2 70 Contents. PUBLISH:ERA' CARD. THE PATENT OFFICE AGAIN. TWO TYPICAL EXPERIMENTS., scientific american, 1874-12-19

Nritutific AN IMPROVED MAIL POUCH CATCHER. HATLESTAD'S MAIL POUCH CATCHER. AN IMPROVED HEADER BRAKE. AN IMPROVED STONE POLISHING MACHINE. AN IMPROVED DENTAL TOOL. AN IMPROVED GRAVITY HOIST. THE 'GRANITE CITY' POLISHING MACHINE. HINCHCLIFF & HALL'S

search results: Art clear search