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scientific american, 1889-11-11

New York. GALVANOMETERS' STANDARD SINE TANGENT . REFLECTING and WIEDEMANN . E. S. Ritchie & Sons Brookline Mass THE DEFIANCE MACHINE WORKS THE EUREKA CLIP Buy Telephones, scientific american, 1899-02-04

ASTRONOMICAL NOTES. BY BERLIN H. WRIGHT. Sympathetic Inks. NEW WIRE CLOTHING FOR BURRING CYLINDERS. NEW WIRE CLOTHING FOR BURRING CYLINDERS. Petroleum and Gold. Reduction of Nitrate of Silver by Means of Charcoal. New Agricultural Iventions. Naphtha

Business and Personal Wants. sary to give the number of the inquiry. FIUNN & CO. lamp wicks. RECENTLY PATENTED INVENTIONS. Agricultural Implements. Electrical Apparatus. Miscellaneous Inventions. Designs. the invention and date of this paper. INDEX

Iron in California. United States Coast !Survey. Patent Right Exchange., scientific american, 1857-08-22

ESTABLISHED 1845. No. 361 BROADWAYNEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. (Established 1845.) The Scientific American Supplement (Established 1876) Building Edition of Scientific American. (Established 1SS5.) Export Edition of the Scientific

ENGINEERING INVENTIONS. MECHANICAL INVENTIONS. MISCELLANEOUS INVENTIONS. ole, scientific american, 1884-12-27

MANUFACTURE OF WHISK BROOMS. MANUFACTURE OF WHISK BROOMS. Paris Exhibition of 1900., scientific american, 1894-08-11

Engineers DYNAMOS DYNAMOS FOR ELECTRIC LIGHTING. 1004 107 10 1014. 1015 0 1022 Built t Sit on Not t Straddle Wheeler Saddle Co. t 91 Lamed St. (E) Detroit Mich. MONITOR INCUBATOR Sedal and Diploma Awarded at the World's Fer WOODEN TANKS., scientific

A SWISS STEAM TRAMWAY CAR. IMPROVED FAUCET. Esquitnaux Implements. Proposed Utilization of a New York Reservoir as a Science Museum. IMPROVED METAL PUNCHING MACHINE. SWISS STEAM STREET CAR., scientific american, 1877-07-28

LIQUID AIR AS AN EXPLOSIVE. SCIENTIFIC CONGRESS AT COLUMBUS. BY DR. HORACE C. HOVEY. AUTOMOBILE NEWS., scientific american, 1899-09-16

A SIMPLE AND INEXPENSIVE CAR COUPLING. GRIFFITH'S CAR COUPLING. AN ELECTRICAL SIGNAL TRANSMITTER. DAVIS AND CHRISTY'S SIGNAL TRANSMITTER. A PORTABLE DERRICK. SARVER'S PORTABLE DERRICK. Steep Gradients on Electric Roads. AN EFFICIENT PASSENGER CAR

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN & CO.Editors and Proprietors Published Weekly at No. -361 Broadway. New York 361 Broadway New York 361 Broadway New York IS THE MOTOR BUS PROFITABLE? PROPOSED TEST OF FULL-SIZED BLACKWELL'S ISLAND BRIDGE

ROOFING 74 COURTLANDST. NEW-YORK. STEAM PUMPS. 2310 Broadway N. Y. 53 Water St. Boston Price list issued Jan. 1 1879 with a reduction exceed ing 30 per cent. Holly's Improved Water Works. 79 Liberty Street New York. MACHINISTS' TOOLS. Iron Planing

ENGINEERING. Island. ELECTRICITY. SCIENCE. poses., scientific american, 1908-11-28

A FIEW BOTTLE STOPPER. POORTLER'S BOTTLE STOPPER. Our National Surveys. Windmills., scientific american, 1878-12-28

Trap-Door Spiders' Nests. Tideman and the Experimental Model Basin. IITHE BRITISH NAVY OF TO-DAY., scientific american, 1908-03-07

THE GREAT 'BOA' OF THE PARIS A Mustard Sponge. How Long Will Oysters Live out of Water? The Star Fish. EUNECTES MURINUS., scientific american, 1885-10-24

the film far more than on lens or on camera. 'KODAK' FILM has 20 years of experience experimental stage. Make sure that you get the genuine Kodak Film by examining spool end. EASTMAN !COMIC CO. LOOK FOR KODAK ON THE SPOOL END. SPENCERIAN STEEL PENS.

Back Numbers and Volumes of the Scientific American., 1862-06-14

CET THE BEST AND CHEAPEST. FOSSIL MEAL TUBES FOSSIL MEAL COMPOUND 48 Cedar Street New York. ROOFING, scientific american, 84-09-13

A NEW LOG LOADER. THE BATTLE OF THE YALU RIVER. IMPROVED LOGGING TRUCK. THE GREAT BATTLE OF YALU., scientific american, 1895-01-12

THE MERCURY VAPOR LAMP FOR PHOTOGRAPHIC WORK. Ground Corn. Corn Grinding. Pressmen and Electricity. Electricity and Lathe Work. Mosquito Extermination Again., scientific american, 1904-08-13

NOENTLY PATENTED INVENTIONS. Engineering. REVOLVING MUFFLE FURNACEAu gust R. Meyer Kansas City Mo. To facilitate the de snipluirizing or chlorldizing of ores or metallurgical precincts this furnace has formed in its walls a revoluble cylinder with

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. BY MUNN dic CO. Improved Corn Harvester. Curious Phenomenon in Potter's Field. ADAIR'S CORN HARVESTER. DICKEY'S SUGAR CANE STRIPPER., scientific american,

SWORDFISH EXPLOITS.A BEESWAX BLEACHERY. A BEESWAX BLEACHERY. A SWORDFISH PIERCES A BOAT., scientific american, 1893-11-04

scientific american, 1865-11-04

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Professor Bottger's Experiments with the Radiometer. The Intercollegiate Boat Race. An Asbestos Exposition. STEAM HAND CAR., scientific american,

of Worcester MEWL is the inventor. of the tun keep the immersed body properly in the center of the tun and guide it during its ascending 34th street New York is the inventor. Fuzee. was required whilst they might be prepared at lei sure. When however

Olympia. Petrel. Boston.' 'Mcenlioch. Concord. THE ASIATIC SQUADRON ON THE WAY FROM HONG KONG TO MANILA., scientific american, 1898-05-14

Safety Railway Couplings. VEHICLE SPRING. IMPROVED PLOW. „1\s IMPROVED DRIER FOR DAMP GRAIN GLUCOSE STARCH ETC. Ships' Signals. VEHICLE WHEEL. AN AUTOMATIC AND NON-FREEZING STOCK WATERING TROUGH. WORRELL'S 'WEB' DRIER. BOLES' STOCK WATERING

SPIRITS AT A DISCOUNT. THE LATE PROFESSOR PAYEN. PSYCHIC FORCE., scientific american, 71-09-09

finest of jewelry good ae new on all kinds of metal with gold silver or nickel. No experience. No capital. Every house has goods need ing plating. Wholesale t MUNN & CO. Publishers Office of the SCIENTIFIC AMERICAN HAVE YOU READ xperimeritai cierice?

To Advertisers. entific American. 37 Park Row New York. THE PRACTICAL DRAFTSMAN'S BOOK OF INDUSTRIAL DESIGN AND MACHINISTS' & ENGINEERS' DRAWING COMPANION. IMPORTANT L.W.Pond's New Tools. 98 98 Ate Andrews' Patents. Smoke-Burning Safety Boilers.

THE BEE AS AN ARTISAN. coviziota Fragment of a Sheet of Goffered Wax of Actual Size. Chemical Composition of Igneous Rocks. MOLDS AND TOOLS FOR CAUSING BEES TO MARE LETTERS IN HONEY COMB WITH THE AID OF °OFFERED WAX., scientific american,

LAMPBLACK AND OIL TEE IMPROVED SAND-PAPERING MACHINE. SEARCH AFTER A LOST JOHNSON'S IMPROVED COTTON CLEANER. MUNGER'S IMPROVED SAND-PAPERING MACHINE., scientific american, 1860-11-03

THE MANUFACTURE OF SOLUBLE GLASS. Another Case of Spontaneous Combustion., scientific american, 1870-10-08

theneeds of the times the high schools tardily following the example of the colleges and the primary schools bring ing up the rear a century or so behind: behind the colleges that is ; they are twenty oenturies behind the discovery aLd announcement

MARSH'S GAS APPARATUS., scientific american, 1859-10-01

A MACHINE TO FACILITATE FILLING OF BAGS. MESA'S PACKING MACHINE. AN IMPROVED WRENCH. PARSONS & DAVIS' WRENCH. A BALANCED VALVE FOR STEAM ENGINES. AN IMPROVED ORE WASHING JIGGER. The Language of Monkeys. KILEY'S BALANCED VALVE. . ROWE'S ORE WASHING

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES Vol. XIX.No. 9. Improvement In Power Hammers. Novelties In Paris. THE HAMNER. SHAW AND JUSTICE DEAD STROKE, scientific american, 1868-08-26

Vol. LX X IrNo. Uhl, scientific american, 1895-05-18

Falardeau of Coboes N. Y. The sifter is supported within a case or outer vessel which has a pivotal bail to carry it by and a close-fitting cover. For a little QUATERMASS' SIGNALING APPARATUS or other weights for making the different portions of the

THE GATE HOUSE AND NORTHERN TERMINUS OF THE NEW AQUEDUCT. GENERAL PLAN OF CONNECTIONS AT NORTHERN TER MINUS OF THE NEW YORK AQUEDUCT. The Mosquito a Blessing to Man. SIMPLE EXPERIMENTS IN PHYSICS., scientific american, 1888-08-11

Novel Way of Advertising. FRUIT PULPER. BRADLEY'S FRUIT PULPER. OPERATING MECHANISM FOR RAILWAY SIGNALS. - 44I ADDING MACHINE. BOILER SWEEPER. LEVI'S BOILER SWEEPER. IMPROVED PUMPING APPARATUS. MARTIN'S OPERATING MECHANISM FOR RAILWAY SIGNALS.

A CAMPANILE 700 FEET HIGH. THE SENATE THE SCIENTIFIC AMERICAN AND THE NEW YORK SUN. The Current Supplement., 1908-05-02

scientific american, 1876-10-28

THE HEAVENS IN DECEMBER. 10th satellite I will again transit Jupiter the shadow Invent Something. . SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending December 1 1894., 1894-12-01

ARMOR PLATE AND HIGH-EXPLOSIVE SHELLS. OUR POWERS OF DEFENSE. OUR POWERS OF ATTACK., scientific american, 1901-12-14

Niagara Steam Pump. Andrew's Patents. Noiselesst Friction Grooved or Geared Hoist Safety Store Elevators. Prevent Accident if Rope Belt and Engine break. SmokeBurning Safety Boilers. 100-Horse power. Centrifugal Pumps 100 to 100000 Gallons Mud Sand

PUBLISHED BY MUNN & CO., scientific american, 1898-07-02

NEW YORK SAT UR DAY AUGUST 5 1899. AVERAGE LIFE OF AN IRON OR STEEL BRIDGE. AUTOMOBILE MOTORS. To-day the motors which are most in evidence and give the best promise of permanence are the electric AN AMERICAN RAILWAY IN CHINA. on the coast

THE MECHANICAL BASEBALL PITCHER. CROSS SECTION OF THE BASEBALL GUN. THE BASEBALL CANNON. GUN FOR DELIVERING A CURVED BALL AS USED ON THE PRINCETON BALL GROUNDS., scientific american, 1897-06-26

Improved Corn Planter. Improved Sewing Machine Table. Improved Lamp for Heating. Improved Revolving Scraper. Improved Draft Equalizer. Improved Anchor. Improved Pen Holder. Improved Bob Sled. Improved Cultivator. Improved Telegraph Key. Improved Car

A New High-Power Cadillac MODERN MACHINE W Dust and wet proof. Accuracy guaranteed IT DOESN'T SWEAT IN THE POCKET The Kilo Fountain Pen Holder PRICE $1.00. Send for circulars. Model N Double Side 28. P. Entrance Tonneau Packard Motor Car Co. GAS and

New System of Iron Steamship Building. The French Merchant Navy., scientific american, 1862-07-12

354 rintific No. 361 BROADWAY NEW YORK. SCIENTIFIC AMERICAN SUPPLEMENT No. 1014. For the Week Ending June 8 1895. THE PRESENT STATUS OF THE BICYCLE. POSSIBILITIES OF BEET SUGAR INDUSTRIES. to the acre was nearlytons. To produce100 pounds,

Model T 50'n. P. Touring Car. Price $3500. HAYNES AUTOMOBILE CO. Kokom Ind. Address Desk -2. New York : 1715 Broadway. Chicago: 1420 Michigan Ave. MUNN & COMPANY Publishers 361 Broadway New Yorli RELIABILITY modern 6asrtngines Producerx6as Plants By

ForAbsolute Accuracy TOE SENECA FALLS MFG. CO. B-16 691 Water St. Seneca Falls N. Y. Engine and Foot Lathes MACHINE SHOP OUTFITS TOOLS AND WORKMANSHIP. CATALOGUE FREE THE'BEST'LIGHT SUPERIOR TO MI TWO CENTS ELECTRICITY A WE E K aretired of the Smoke

THE REVTERDAHL ATTACK ON OUR NAVY ANSWERED The After Turrets of Battleship 'Virginia' Showing the Inclined Front of Turret and Small Gun Ports. Battleship 'Kentucky' Showing the Vertical Front of the Turret and the Large Ports. CIENTIFIC, scientific

HAVE YOUR CYCLE e FITTED WITH B YOU RIDE 50 MILES BUT PEDAL ONLY 35 EASILY PUT ON. HAS PROVED PERFECT AND RELIABLE. FULLY GUARANTEED. ECLIPSE BICYCLE CO. Warm Extremities Warm all over. retail 09X 0STER Auton thomical Rosnrch Co. An Ideal Mattress

131 IMPROVED TRENCH BRACES. Hot Beds. ON THE PURIFICATION OF MERCURY. PIPE I CUTTING AND THREADING ! MACHINE., scientific american, 1874-02-28

RECENTLY PATENTED INVENTIONS. SCIENTIFIC AMERICAN BUILDING EDITION. MAY NUMBER(No. 67.) all newsdealers. e3.istsinees anb 'Personal. Enquiries to be Answered., 1891-05-11

wal 0. The lade Fiber. 420 41. Ocean Telegraphy. gm. Moving Machinery Ileprdsented by 'Photographic Projection., scientific american, 1869-07-31

CASS' TRAMWAY AND VEHICLE., scientific american, 1874-01-17

The two gallon fuel efficiency test of the automobile club of America. Scientific American, 1906-05-19

Sneezing. How to Teach a Pacer to Trot. BY JOSEPH CAIRN SINPSON. v. O. Quicksilver Ores. flow to Increase the Adhesion of Locomotive W heels. Origin and Progress of the Manufacture of Tin Plate. 4IThe Sense of Temperature., scientific american,

scientific american, 1867-04-13

New York Cut Flower Company. Power Required for Electric Traction. A RECENT RAILWAY ACCIDENT IN PARIS., scientific american, 1895-11-30

THE BOULEVARD LAFAYETTE NEW YORK CITY—VIEWS FROM DIFFERENT POINTS ON THE BOULEVARD—BIRD'S EYE VIEW OF THE BOULEVARD AND, scientific american, 1895-01-26

The Suez Canal. MATHEWS' ROMER ATTACHMENT. ICS'PA.H.L.ISPIECID 1845. latrisric & CO. Edi;:ors and Proprietors. PUBLISHED WEEKLY AT 0. D. MUNN. A. E. BEACH. TERMS FOR THE SCIENTIFIC AMERICAN. One copy six months postage included1 410 same

Barley. The Hydrophone. London Fog. A Word to Mail Subscribers. PRICES. COMBINED RATES. Purifying Black Lead. Lubricating Composition. Iodine Soap., scientific american, 1892-12-17

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES J$3 per Annum RATIONALE OF 1HE THERAPEUTIC ACTION OF AR SENIC IN DISEASES OF THE SKIN. Improvement in Portable Reciprocating Sawing Machines. Influence of

scientific american, 1855-03-31

SCIENTIFIC AMERICAN. 227 Boiling Ponds In New Zealand. RAILROAD INTELLIGENCE. Hudson River Railroad. Harlem Railroad. Portland and Bangor Railroad. Singular Weather. Syracuse and Oswego Railroad. Boston Concord and Montreal Railroad. Macon (Ga.) and

IMPROVED BREECH-LOADING CANNON AND SHOT. Cocoanut 0. Early Rising. Sea Waves and Sea Sickness. Breech-Loading Cannon and Shot. Water Pipe Incrustations. Coal Locomotives in the West. SCIENTIFIC AMERICAN. Read ! Read ! ! Read ! ! ! CLUB RATES. 84 815

OTTO GAS ENGINES. Over 25000 Sold. OTTO GAS ENGINE WORKS CHICAG PHILADELPHIA. OIL ENGINES. sHIP7AAN ENGINE CO. REWARD Machines. Aurora Ill HODGE'S Universal kilo Union any angle at which it is de sired to run the pipe. RUBBER BELTINC PACKINC HOSE.

scientific american, 64-12-24

DECISIONS OF THE COURTS. Supreme Court of the United States. Improved Electro-Magnet. Improved Apparatus for Cutting Goods on Bias. Improved Medicated Beer. Improved 'Method of Bleaching Cane Juice. Improved Door Check. Improved Shoe Brush. Improved

A WEEKLY JOURNAL OF PRACTICAL INFORMATION. ART. SCIENCE. MECHANICS. CHEMISTRY AND MANUFACTURES! Vol. XL1XNo. 19. THE TRAVELING ELECTRIC LIGHT. Fig. ITRAVELING ELECTRIC LIGHT MACHINE AND LIGHT TOWER., scientific american, 1883-11-10

354 Improved Whaling Gun. INTERIOR VIEW OF SOUTH STREET BRIDGE PHILADELPHIA PA, scientific american, 1877-06-09

IMPROVED STEAK HAMMER. Carpet Beating. Explosion of Brass Pipe. Salt in Western New York. IMPROVED STEAM HAMMER., scientific american, 1884-06-07

THE HEAVENS IN MARCH. SAND BUILDING-BRICKS. At 9 o'clock: Feb. 6. At 84 o'clock: Feb. 14. At 8 o'clock: Feb. 21. Southern ryortzon At 9 o'clock: Mar. 8. 4t 3 o'clock: Mar. 23 NICHT SKY: FEBRUARY AND MARCH, scientific american, 1908-03-07

366 Reform of the Patent Laws. Commissioner of Patents. .Decisions. LIST OF PATENT CLAIMS, scientific american, 1850-08-03

SACK HOLDERS AND LIFTERS AT TER EXHIBITION. Fig. 1ROSE'S SACK LIFTER. Amateur Inventors. Fig.BMARSHALL'S (ENGLISH) SACK ELEVATOR. Paper for Preventing Fraud. Fig. 4ARMY MILL. A fictitious cabte dispatch of inordinate length purporting to emanate from

Automobile Number, scientific american, 1907-11-09

A Mechanical Problem., scientific american, 1865-01-28

THE IDEAL BED Radium CRANE PULLER' THE TOOL FROM MASSACHUSETTS.' ACCURATE RELIABLE DURABLE EFFECTIVE IN DESIGN WATCHES Important To All Who Tra v el Wa.terman's, scientific american, 1904-07-09

The Ericsson Gun. The Fossil Wood of the West. AERATED WATER MACHINERY AND AUXILIARY APPARATUS. Fig. 2AERA TED WATER MACHINERY AND AUXILIARY is. Earth in the Stable. APPARATUS., scientific american, 1886-01-16

COMMUNICATIONS RECEIVED. HINTS TO CORRESPONDENTS. INDEX OF INVENTIONS IOU WHICH Letters Patent of the United States were Granted In the Week Ending July 9 1878 AND EACH REARING THAT DATE. English Patents Issued to Americans. EXPORT EDITION. PUBLISHED

OWNERS OF FOREIGN PATENTS VIRST-RATE TENON MACHINES FOR IVIACHINISTS' TOOLS FOR SALE AT AMUEL McELROY CIVIL ENGINEER 'PHILADELPHIA RIVET WORKS—MANU TEAM ENGINES STEAM BOILERS rrHE WORKS OF THE AUBIN GAS CO. IVEW HAVEN MANUFACTURING C VNGRAVING ON

JNO. S. SCHULTZE SHEATHING BOARD PREPARED PLASTERING BOARD DOUBLE THICK ROOFING Gearing Shafting. PwR Nickel Plater. 75.000 IN USE. HARRISON BOILER WORKS Philadelphia Pa. PATENT DIFFERENTIAL Pulley Blocks. Pottery and Porcelain Glass Enamel Metal

laboratory at 0 Fifth Avenue New York City. E. left a fortune estimated at twenty million dollars. In accordance with the custom of King Louis Philippe who insisted upon all his children learning a trade the bootmaking and up to the last made his own

Military Notes. Death of W. Wt Corcoran. Opening of the Loomis Laboratory. Who is Never Crazy A Solid Life Insurance Company. The Technology Architectural Review. What Lard is Made of. 70808 barrels in that month last year., scientific american,

Lathes Planers Shapers J. LLOYD HAIGH THE CARPET BEETLE AND OTHER SPECIALTYEn- PERFECT NEWSPAPER FILE MUNN & CO. EMERY WHEELS AND GRINDERS. .1 For businNs or pleasure youngor old. Do your own ad T CAVEATS COPYRIGHTS TRADE PATENT SPARLARRESTER. Liquid

TO Every kind ot Tool for Steam (as and Water Fitters. Every Tool has our TO PATTERN MAKERS Rochester Radiator Co. 26 Furnace St. Rochester N.Y. For Heavy Continuous Work Power Pipe Threading and Cut 501 Curtiss Street TOLED OHIO. SENT ON TRIAL.

Physical and School Apparatus GALVANOMETERS STANDARD SINE TANGENT REFLECTING and WIEDEMANN GALVANOMETERSX Ray Apparatus E. V. BAILLARD 106 Liberty Street N. Y ARMSTRONG'SPIPE THREADING CUTTING-OFF MACHINES THE ARMSTRONG MFG. CO. Bridgeport Conn. The

scientific american, 1907-05-11

THE UNITED STATES DRILLING SCOW GENERAL NEW TON AND THE REMOVAL OF DIAMOND REEF NEW YORK HARBOR. Action of Oils on Metals., scientific american, 1891-08-01

scientific american, 1867-08-31

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