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Xrientifir Anitrion. 433 BOST 24 lt., scientific american, 1866-12-22

THE TOTAL ECLIPSE OF THE 16TH OF APRIL IN SENEGAL. DOUBLE SIDEROSTAT FOR FURNISHING SOLAR RAYS TO VARIOUS AN EQUATORIAL WITH SPECTROSCOPE ATTACHMENT. APPARATUS. ECLIPSE OF THE SUN ON APRIL 16 IN SENEGAL. APPARATUS FOR MEASURING THE ROTATION Of THE

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXVNo. 22. [ $3.00 A YEAR. COUNTERWEIGHTED LIFT BRIDGE ON THE ERIE RAILROAD. COUNTERWEIGHTED LIFT BRIDGE ON THE ERIE RAILROAD NEAR RUTHERFORD N. J.,

OVER THE SUSQUEHANNA RIVER. General View of the Bridge. View Showing Old Bridge and Piew Concrete Piers. The Traveler ITsed in Erecting the Trusses. Temporary Falsework Pier Supporting Ends of Tw Plate Girders., scientific american, 1908-09-19

Vol. LXIII No. 16. WEEKLY., scientific american, 1890-10-18

THE ELECTRICAL MANUFACTURE OF PEAT-FUEL. THE PLANT AT STANGFJORDEN SHOWING THE PIPE-LINE. THE RETORT-ROOM IN THE STANGFJORDEN PLANT. TURBINES AND GENERATORS AT STANGFJORDEN., scientific american, 1902-10-11

Paris Exposition Notes. AN INGENIOUS CALCULATOR. A Telescope Discovers a Theft. Science Notes. a :, scientific american, 1900-07-28

New Invention—A Mechanical Calf. WI Electro Magnetic Engine. SIMONTON AND WICKS' HAY AND STRAW CUTTER., scientific american, 1855-08-18

Saturn and His Eclipses. The Banger Point of Burning Oils. California Borax Mines. Vibrios in River Water. Petroleum in Sumatra., scientific american, 1894-07-11

1845. PUBLISHED WEEKLY AT No. 361 BROADWAY NEW YORK. 0. D. MUNN. A. E. BEACH. The Scientific American Supplement Building Edition. Spanish Edition of the Scientific American. Contents. TABLE OF CONTENTS OF SCIENTIFIC AMERICAN SUPPLEMENT For the Week

810 On each Trade mark. 8li 5 On application for Reissue 830 On filing a Disclaimer 810 CANADIAN PATENTS. LIST OP PATENTS GRANTED IN CA16ADAdmitstitunto. Inside Page 75 cents a Um., scientific american, 1875-10-16

Build Your Own Boat By the Brooks System. Write us-we'll tell you how. Engineering. Mechanical Engin eering Mechanical Drawing Electric Course. Telegraphy. Short Electrical Course Dept. A 240 West 28d St. New York The Elbridge Electrical

Uses of Blast Furnace Slags. Chromic Acid. Earth Poultices. Increase of Tea nrinking., scientific american, 1872-07-13

Cant entri. IMPROVEMENT OF BOSTON HARBOR. THE UTILIZATION OF WIND AS A MOTIVE FORCE. Wire Flywheel., scientific american, 1895-12-07

HINTS FOR HOUSEKEEPERS., scientific american, 1863-04-18

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES Vol. XX.--No. . $3 per Annum. WATCHMAKING IN AMERICA., scientific american, 70-09-10

'IT DOES IT ITSELF' The BALI. NOZZLE as IT'S SIMPLE THE BALL DOES IT ALL. AMERICAN BALL NOZZLE COMPANY 831 BROADWAY NEW YORK CITY. RIP VAN WINKLE CHAIR. P. C. LEWIS MFG. CO. Box 12 Catskill N.Y. BATTERY FAN OUTFIT all their own ATTENTION! INVESTORS

OCTOBER Scientific American 303 Mounted Specimens for Educational and Decorative Purposes. THE MOUNTING OF BUTTERFLIES FOR NATURE STUDY. them. That the plants may retain their THE MOUNTING OF BUTTERFLIES FORNATURE STUDY., 1904-10-29

Early History of the Steam Jack 7848 Bridge over the River Adige at Verona.-13 figures 7849 Pumping MachineryMine pumpsDirect acting steam pumps Improved Gun Pressure Gauge.-2 figures 7850 Measuring the Thickness of Boiler Plates 7854 On an Express

WM. GRAYER TANK WORKS (INCORPORATED.) STORAGE TANKS. LIGHTNING WELL-SINKING large PAMPHLET. COAL MINING and HANDLING MACHINERY. The JEFFREY MANUFACTURINO CO. COLUMBUS 0. SPECIAL NOTICE! MASON & HAMLIN SCREW STRINGER Keeps the Plano in Tune. Much More

The Chinese Foot Binding Practice. Salophen ak. an Anti-rheumatic. CHURCH SPIRE NORWICH CONN. STRUCK BY LIGHTNING. CHURCH SPIRE NORWICH CONN. STRUCK BY LIGHTNING. Printing Out Papers. A TREE AT SIDNEY. OHIO. SHATTERED BY LIGHTNING, scientific

Uses of Compressed Air. New System of Aiming and Sighting. Mineral Tanning. Glycerine Leather Polish. Heating Gas Distribution in St. Louis., scientific american, 1882-01-14

A WEEKLY JOURNAL OF PRACTICAL INFORMATION. ART. SCIENCE. MECHANICS CHEMISTRY AND MANUFACTURES. L [POSTAGE PREPAID. PERREA17X'S MICROMETRIC MACHINE. GIFFARDS IMPROVED ICE AND COLD AIR MACHINE., scientific american, 1883-01-27

Red of Sorgho. Copper Cartridges Unreliable an Cold Weather. Washing Wool with Glycerin. Paper on Damp Walls. AD. Novelty in Iron Smelting., scientific american, 1865-05-20

AN INTERESTING AUTOMOBILE RELIC. THE -IVEL AGRICULTURAL MOTOR. A STEAK CARRIAGE OF THE YEAR 1890. THE IVEL MOTOR DRIVING A THRESHING MACHINE. THE IvEL MOTOR HAULING A SCUFFLE., scientific american, 1904-01-30

mill and putting up a new one the new one was, scientific american, 1903-02-14

BELT MATERIAL GOLD LEAF. CRIMINAL IGNORANCE. PULLEYS AND GEARS. THE SCIENTIFIC AMERICAN SUPPLEMENT Week ending December 13 1884., 1884-12-13

A CALIFORNIA ONION-SEED !ARM. A CALIFORNIA ONION-SEED FARM., scientific american, 1903-11-07

Good Times for Mechanics. Manganese Bronze.1845. PUBLISHED WEEKLY AT $3 20 1 00 publishers anticipate a still larger circulation. The Scientific American Supplement is issued weekly. Every number contains 16 octavo pages with handsome 10 cents. Sold

tradetinag ks. inthis country or abrOad. to call at their AddressMUNN & CO. 361 BroadwayNew YofE. x Valentines Free. oTo istfG 1AVJ 67 PARK PLACE.NEW fORK APr. l't S Nri S TO CAS ENGIN PER. CENT. LESS. GAS THAN dig IN Per BRAKE-HORSEPOWER PECIAL

NO. 37 PARK ROW (PARK BUILDING) NEW YOBX gar'Contents : STEAM PIPES AS CAUSES OF FIRE. Alf 48. AMERICAN ENGINEERING IN CHINA. . A. THE EXHIBITION OF THE AMERICAN INSTITUTE., scientific american, 1869-10-09

RAUTWINE ON RAILROAD CURVES. TH CORRESPONDENTS. An Important Paragraph. On Sending Receipts. Back Numbers and Volumes. Postage on Books. Terms of Advertising. American and Foreign Patent Agency 'I TXTOOD'S IMPROVED SHINGLE MACHINE DOST'S PATENT

Horse Power of Engines. The Divining Rod Again. ROBERT CHISOLM. Shot Manufacture. WETHERED BROTHERS. Mammoth Cave—The Bottomless Pit. Contagion and Quarantine., scientific american, 1857-04-04

Projecting Through the Bow of the Boat is an Arm Fitted With Means for Cutting the Sponges Loose and Depositing Them Into an Iron Basket L $3.00 A YEAR. MERICAN, scientific american, 1908-05-09, submarine

Do Your Own Printing! LEFFEL WATER. WHEELS. SCIENCE RECORD. EMERY WHEELS AND GRINDERS. PATENTS SOLD. ouRLEIGHROCKDRILL 00 Mill Stones and Corn Mills. NILES TOOL WORKS Hamilton Ohio. DEALERS IN TOOLS WILL FIND THESE TONGS SELL AT SIGHT. TAKING N' MOST

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted November1884 AN I) EACH BEARING THAT DATE., scientific american, 1884-11-29

Nosanummrpas MMMMM MMUMMWMMIIM MMMMM MIMMMMMM rmrpouremi Fig. 3.-CLOCK WITH ELECTRIC CHIME., scientific american, 1892-05-21

RECENTLY PATENTED INVENTIONS. Pertaining to Apparel. Electrical Devices. Of Interest to Farmers. Hardware. Heating and Litthting. Household Utilities. Machines and Mechanical Devices. Of General Interest., scientific american, 1907-10-05

Vol. LXVIINo. 20. WEEKLY. ELECTRIC SNOW SWEEPER. Indian Temples Chiseled from Solid Stone. COMBINED ELECTRIC SNOW SWEEPER -, scientific american, 1892-11-12

Improved Orehestron. ret Ship at Sea. Meerschaum Pipes. PRIES'S ORCHESTRON. Stuf ling Box. MUNN .fc CO. Publishers, scientific american, 1866-03-03

The Ames Monument. At A Curious Tree. Aluminum. IMPROVED CIRCULAR SAW MILL Fig. 3EXTENSION GUIDE. Fig. 4NEW CIRCULAR SAW MILL MADE BY THE TAYLOR MANUFACTURING COMPANY., scientific american, 1882-10-21

OCTOBER 28 1876.Hydrophobia and Intemperance. The Centennial Trial of Steam Fire Engines. It P To Measure the Width of a River. A LESSON PROM THE MACHINE TOOLS AT THE CENTENNIAL., scientific american, 1876-10-28

REFLECTING LANTERN FOR OPAQUE OBJECTS compactness; simpler. No gear wheels or cam shafts no smoke no odor no compression in crank case. Single cylinder 5-inch bore 6-inch stroke 600 R. P. M. Gives 12 Brake Horse Power. Rating guaranteed actual horse

ASTRONOMICAL NOTES. PROCEEDINGS OF THE AMERICAN ASSOCIATION., scientific american, 1879-09-20

N ew York City You are no greater Intelleetu Ily than STUDY Prepares for the bar. Three Courses: College and practios. Approved Chicago Correspondence School erLaW Please mention the SCIENTIFIC AMERICAN when writing to advertisers, -1909-08-07

ALUMINUM IRON AND STEEL. THE ICE PALACE AT ST. PAUL. PHOTOGRAPHIC NOTES. Upholstering a Cow Stall. Preparation of Parailine Moulds for Plaster Casts., scientific american, 1886-02-20

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Apparatus for Special Purposes. Electrical Devices. Mechanical Devices. Railway Contrivances. Miscellaneous. Business and Personal Wants. sary to give the number of the inquiry. for grinding rice

Cultivation of and Trade in Peanuts. Supreme Court of the Vnited States. United States Circuit CourtSouthern District of New York. Malleable Castings., scientific american, 81-03-12

k24 THE EXPLODED LOCOMOTIVE BOILER AT JERSEY CITY N. J., scientific american, 1862-12-06

Equilibrium in Flight. BY JAMES RICHARDSON. Our New Supplement Catalogue. Science Notes., scientific american, 1897-08-14

PROPOSED CITY RAILROAD. GILBERT'S PROPOSED CITY ELEVATED RAILWAY, scientific american, 1872-04-13

THE FALL RIVER STEAMER PURITAN. long and 5 feet wide each bucket of steel X inch THE STEAMER PURITAN. IN THE ENGINE ROOM OF THE PURITAN. 15000 square feet of cooling surface and weighs 58 miles in the Puritan. Her working beam is the larg private

scientific american, 1903-08-08

Yonkers 40000 Rorse-Power Power House on the Hudson River. The Engine Room Will Contain Six Curtis Turb Generators. View of Excavated Easterly Portion of Grand Central Yard Looking South Showing Suburban Level and Steelwork for Carrying Upper Express

DESIGNS. TRADE MARKS ECULATION. Grain Provisions Stooks and Cotton. EMPIRE FORGES-THE BEST. EMPIRE PORTABLE FORGE CO. Cottomi N. Y. ANGLE-s cHANNELs HEALD SISCO & CO. CATAMARAN SAIL BOAT.-BY T. M. Hudson. THE HOLLY SCIENTIFIC AMERICAN SUPPLE DRAWING

NEW PROCESSES OP WATERPROOFING. DYEING WOOL. THE COMMUNICATION OF DISEASE. DISCOVERY OF GOLD IN SIBERIA. SOUND PRODUCED BY THE MOLECULAR MOTION OF MAG NETIZATION. DETECTION OF ARSENIC IN PAPER HANGINGS DYED AND THE CRYSTALLIZATION OF IRON AND STEEL.

Should Investigators be Teachers MECHANICAL INVENTIONS. MYSTERIOUS CLOCR. Bessemer Steel. The Metric System in Philadelphia.4fl Carriage Building in the ITnited States. THEODORE'S MYSTERIOUS CLOCK., scientific american, 1879-11-08

THE TITTTLE FAMILY KNITTER. THE TUTTLE FAMILY KNITTER. 'VIER P, scientific american, 1877-12-22

Amber and Antiqttitles tinder Berlin. HOFFMAN'S IMPROVED BEER CASK. ES) ELECTRICAL APPARATUS TO INDICATE OVERSTRAIN OR WEAKNESS IN BRIDGES OR OTHER STRUCTURES. Wine 1600 Years Old. ELECTRICAL APPARATUS TO INDICATE WEAKNESS IN BRIDGES ETC.,

Map showing the routes taken by Peary and Cook on their expeditions. ., scientific american, -1909-09-18

PUBLISHED WEEKLY AT NO. 37 PARK ROW NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific Americas Supplement Scientific American Export Edition. A LITTLE PARADOX. FUNGI IN MAN. New Documents Relating to the Discovery of America. The Worcester

Ametican. [NOVEMBER 26 1892 LARGE DYNAMO ARMATURE FOR DIRECT DRIVING. Veneering. THE JAFFA AND JERUSALEM RAILWAY. A New Color. DR. GEORGE S. ALLEN LARGE DYNAMO ARMATURE FOR DIRECT DRIVING., scientific american, 1892-11-26

Automobile News. Engineering Notes. Electrical Notes., scientific american, 1901-06-01

0 Excelsior Lubricating PETROLEUITI. FIRST PREMIUM Clothes Washer and Boiler., scientific american, 1867-08-17

CHARLES T. YERKES. Proposed Canal Between Lake of the Woods and Red Lake. The Compressed Feet of the Chinese Women. CHARLES T. YERKES The Wheat Crop. Military Cycling., scientific american, 1893-01-28

41 Lincoln St. Boston Mass. erElrizMAGIC LANTERNS. 7: AM:RICAN El WEE CO. 95 MILK ST. BOSTON MASS. THE VERY BEST MADE. JAMES MEANS' $344 3M1‘T 3E-L.I3NT IS 13 Pt 0 SI. LINT OF TUB Beaver Falls Pa. ESTABLISHED HALF A CENTURY. SAFES RAVE

Eosine Photo Plates. Baby Jumper. Improved Velocipede. RECENT INVENTIONS. Door Bolt. Dates. Boiler Explosion at Minneapolis. S. WHIPPLE. A New Market in New York., scientific american, 1883-07-07

AMATEUR MECHANICS. MISCELLANEOUS INVENTIONS. axle., scientific american, 1880-12-18

A Suggestion for Balloonists. Blowing Wells. Adulterated Food. Aeronautical Notes. Automobile Notes., scientific american, 1906-08-18

OLD ROLLED CAVEATS COPYRIGHTS LABEL REGISTRATION E C. VENTILATION. —PARTIES HAVING STEAM PUMPS. HENRY R. WORTHINGTON Prices below those of any other steam pump in the market. B1BB'$ Baltimore Md. Horizontal Steam Engines LAMBERTVILLE IRON WO KS

IRRIGATION IN IDAHO. the present time a canal or a mile of rail road yet here are located the famous Pay BRITNEAII DAM. New Telephone. and is 00 feet in length. BRIINEAIT DAM AND CANAL. PLUME ON FAYETTE CANAL. PHYLLIS NEAR NAMPA., scientific

THE BRITISH ASSOCIATION FOR THE ADVANCE MENT OF SCIENCEPROGRESS OF PRACTICAL MECHANICS I -, scientific american, 1862-11-15

THE ELEVENTH CHALLENGER FOR THE AMERICA CUP—' SHAMROCK II.' End-on View of Shamrock II. Show ing Midship Section and Lofty Rig. A NEW LUMINOUS FOUNTAIN. A New Rangefinder. Yellow Glass for Fixed Signals. A NEW LUMINOUS FOUNTAIN., scientific

Improvement in Hand Brills. & STACKHOUSE'S TONGS DRILL. The Great Hoosac Tunnel. NEVERGOLD Improved Method of Securing Cutters on Boring Bars. Tides and Their Causes., scientific american, 1867-12-28

MAP OF THE BATTLE OF NEWBERN., scientific american, 1862-04-19

HOLLY'S IMPROVED PUMP. COWLES' PATENT CHURN. Improved Pump., scientific american, 1857-08-08

INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending September 6 1904 AND EACH BEARING THAT DATE, scientific american, 1904-09-17

UTILIZING THE WATER POWER OF NIAGARA FALLS., scientific american, 1892-03-05

dtaulic press and the metal subjected to compression until its Edward H. Tracy C. E. Chloroform as a Preservative. forratilondturt. Bee Culture. On Color Vision. PRACTICAL MECHANISE. NUMBER XXXI. MA.CEISTE RIMERS., scientific american, 1875-09-18

SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending January 14 1893. THE BROOKLYN INSTITUTE OF ARTS AND SCIENCES. Co-Operative Building Associations in New Jersey. Alcohol and Acetic Acid from Paper., 1893-01-14

AUGUST 23 18731 121 DECISIONS OF TEE COURTS. United States Circuit Court--Southern District of New York. Inventions Patented in England by Americans NEW BOOKS AND PUBLICATIONS. Improved Cotton Gin Knife Roller, scientific american, 1873-08-23

Patent Boiler Feeder. Vulnerability of Iron-elads. THE ANTHISTOMETER OR MEASURER OF RE SISTANCE. Fig.!. WIDGEON'S, scientific american, 1866-11-03

The Glory of the Great Republic. Improved Photo-Printing Plate Process. Cocaine Pencils for Use on the Skin., scientific american, 1890-03-22

from the same primary forms. Crystals may be readily chipped off from this mineral in three directions and these are found to be identical in their angles. They consequently have the same nucleus or essential external appearance. @ 1857 SCIENTIFIC

WORK SHOPS BARNES' FOOT POWER MACHINERY WE WILL MAKE MARSTON'S your models and give you THE CURTIS & CURTIS CO. PIONEER1 SUSPENDERS GARTER 255t The Flattest Clasp The Surest Grip Pure Silk Web PIONEER SUSPENDER CO. CHIEF DRAFTSMAN Engineer's

VULCANIZERS 121 E. Fayette St. Baltimore Md. U.S.A. Queen Transits and Levels THE QUEEN ENGINEERS' AND DRAFTSMEN'S SUPPLIES. Instrument Works 59 Fifth Ave. New York. 1010 Chestnut St. Phila. Every Cool for Every Use GOMERY az CO.'S TOOL CATALOCUE.

A NEW ENGLISH TELEPHONIC FIRE ALARM. BY PRANK C. PERKINS. TESTING MACHINES AT THE BOSTON INSTITUTE OF TECHNOLOGY. Engineering Notes. The Current Supplement., scientific american, 1904-10-22

scientific american, 1892-08-20

PRACTICAL EXPERIMENTS IN MAGNETISM WITH SPECIAL REFERENCE TO THE DEMAGNETIZATION OF WATCHES.--No. 1., scientific american, 1879-09-27

Kodak Correspondence of ' Picture TaKing and Picture Making.' EASTMAN KODAK CO. MOTOR C Y C LIE S or LAUNCHES r. THE VICTOR Steam PUMPS PRICE 830.00 EACH. OVERMAN AUTOMOBILE CO. THE J. C. MILLEN M. D.Denver PHOTOGRAPHIC CHEMICAL CO. `I Colo. SHOE

TWENTY THOUSAND DOLLARS FOR NEW INTERNATIONAL RACE. SOME NEW COOPER HEWITT INVENTIONS. varies inversely with the current carried by the vapor. PRIZES FOR ESSAYS ON CEMENT. tions., scientific american, 1905-02-11

events in time for Victor Emanuel's visit to Franco. Return of the Brooks Periodic Comet. A Striking Comparison. Shop Fires from Spontaneous Combustion. bines. HORSE POWER., scientific american, 03-09-12

BONN & CO. A VALUABLE WORK FOR INVENTORS 2000, scientific american, 65-03-11

Hogshead factured by B. & B HOLMES order f rom all newsdeaiers. 4' New Catalogue of Valuable Papers MUNN 6: CO. 361 Broadway N. Y. PYROMETERS GIUNTLETT'S HOBSON'S andSTEINEN'S PRESSURE GUAGES SAFETY LAMPS Mining and Meteorological on application.

ern States. and of undoubted loyalty regimental sutlers., scientific american, 1861-12-14

Preventing Noise on Railway Bridges. Horse Steam or Electricity. MODERN MILITARY APPLIANCES. THE RESTORATION OF A PORTION OF A ROAD BY THE RAILROAD AND TELEGRAPH REGIMENT. ERECTION OF THE TELEGRAPH BY THE RAILROAD AND TELEGRAPH REGIMENT. FIELD

REJECTED APPLICATIONS. FOREIGN PATENTS. ent there. be had gratis upon application at our principal (Alice No. 31 Park THe INTERSECTION AND DEVELOPMENT OF SURFACES WITH APPLICA n and setting:up of water wheels Delineation of water wheels DRAWING

scientific american, 1873-07-26

THE SAMPSON GAS-ELECTRIC ROAD TRAIN. First Award of the Perkin Medal. Tea and Tea Drinking. The Power Plant on the Tractor. AN AMERICAN ROAD TRAIN FOR HAULING HEAVY LOADS., scientific american, 1908-02-15

A, scientific american, 1879-09-27

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