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TERMS FOR THE SCIENTIFIC AMERICAN. (Established 1845.) 1.50 The Scientific American Supplement (Established 1876) Building Edition of Scientific American. (Established 1585.) Export Edition ot the Scientific American (Established 1575) Scientific

scientific american, 1872-11-30

NEW AUTOMOBILE SPEED RECORDS The Current Supplement. RISER ELECTRIC RACING AUTOMOBILE WHICH MADE THE PHENOMENAL RECORD OF ONE MILE IN 63 SECONDS ON SATURDAY NOVEMBER 16TH., scientific american, 1901-11-30

It on-Aluminum Alloys. A CONVENIENT KITCHEN CABINET. AN IMPROVED FIRE ESCAPE. SCHWANNECKE'S FIRE ESCAPE. The Harvard Astronomical Station in Peru. AN IMPROVED HAND PLANER. Plagnesiutn Flash Signals., scientific american, 1892-02-20

PORTCHESTER—LOOKING WEST FROM STATION. SINKING THE TRACKS AT MELROSE—LOOKING NORTH., scientific american, 1889-03-02

Experimental Investigation of the New Force Letters fromProf. Huggins and Edwd. Wm. Cox. Constructing Cone Pulleys. Amor The Paine Electro Magnetic Engine--.Curious Revelations by a Practical Man., scientific american, 1871-08-12

AN INEXPENSIVE AIR PIMP. BY GEO. M. HOPKINS. 1TESTING SIMPLE AIR PUMP. inch rubber tubing and the 1 inch tubes are placed in 6VALVE FOR COMPRESSION PUMP. Drying Lp of Great Lakes. Bronsidia. 2LONGITUDINAL SECTION OF SIMPLID AlR PUMP. 3VALVE CASING

Modern Gas Engines & Producer-Gas Plants Remington Typewriter Remington Typewriter Company NEW YORK AND EVERYWHERE Mound City Dishwasher The Only Scientifically Constructed Dishwasher on the Market JAGER Marine 4-.Cycle Engines MENNEN'S BORATED

scientific american, 1898-10-15

MAGNETS—Permanent Steel Magnets STEAM. BAND SAW AND PATE N LOLD ROLLED SHAFTING. HARRISBURG FOUN DRY AND MACHINE COMPANY. Harrisburg Pa. HINGLE AND BARREL MACHINERY The American Turbine Water Wheel P. 33LAISDELL cfc CO. $5 $20 410?YZ m HAS NO EQUAL

Hilo Escapes the Lava Flow. NEW CAR COUPLING. JOHNSON'S SAFETY CAR COUPLER. IMPROVED MORTISING MACHINE. IMPROVED CURTAIN-CORD TIGHTENER. -44 RECENT INVENTIONS. FIESTER'S MORTISING MACHINE., scientific american, 1881-10-22

THE BEGINNING. EXPERIMENTS WITH BIcCARTY'S CENTRIFUGAL GUN. JAMES' RIFLED CANNON.IN WHAT IT CONSISTS. STEEL CLAD STEAM CHARIOTS OF WAR., scientific american, 1861-07-06

BY ' INCREDULIIS ODI' (EDWARD H. CUTLER NEWTON MASS.) because they occupy space and therefore are really nation., scientific american, -1909-07-10

AN AERIAL SHIP. INGLETON'S IMPROVED STEAM PLOW. INGLETON'S IMPROVED STEAM PLOW. RIDDLE'S AERIAL SHIP. Gold Alloys. A Great Bridge for New York., scientific american, 1892-05-07

A PAPER AND GLASS DEBATE. SCIENTIFIC AND PRACTICAL INFORMATION. TO NEW SUBSCRIBERS., scientific american, 1874-02-28

scientific american, 1875-06-26

NEW YORK STENCIL WORKS 100 NASSAU ST N.Y. INVENTORS OR MANUFACTURERS 'The Bookseller Newsdealer and Stationer' INIMMiga TENTS. We hav ma e ents or th Wa Dep the U. S Gove nm t fo any ea We now uoti the wes pric address and six cents n sts7a. rtment

intelligent correspondent who visited the canal works several months ago found the machinery scat tered about rusted covered with dirt and fast going by the French government to visit the locality inspect the machinery and report upon its condition.

scientific american, 1906-05-11

Improved Self-opening Gate. Improved Cam Rod Hook. COOL'S SELF-OPENING GATE. HAYCOCK'S CAM ROD HOOK. A Picture of the Solar System. The First Steamboat. Curious Detection of a Criminal. Surnames., scientific american, 1864-04-09

scientific american, 1866-10-27

QUARTZ PULVERIZER GAMATOR., scientific american, 1853-08-13

Send for Illustrated Catalogue and Price List. OFFICE AND WORKS 'STEINWAY' LONG ISLAND CITY N. Y. -Stand 'ROME' The 'ROME' 'NAPOLEON' BICYCLES The American Bell Telephone Company The Scientific American Reference Book. MUNN & CO. Publishers . . . WE

TRADE MARKS. LABELS. PRINTS. 365 SHAVES Safety t Septemberin the AdirondacKs 'America's Greatest Railroad' Carefully Developed flay Be a Success! EXPERIENCE PATENTS TRADE MARKS DESIGNS COPYRIGHTS &C. Scientific YInterican HH INCHES TER LET

NOVEMBER NUMBER.-(No. 37.), scientific american, 1888-12-11

Ti. including large illustrated Brass Band LA TAUGHT BY MAIL The Smith Premier Typewriter Co. Che Cypewriter Exchange THE AMERICAN $10 TYPEWRITER PREN10 —CAMERAS ROCHESTER OPTICAL CO. ROCHESTER N. Y. id TURBINES Springfield 'Hawkins' New 1900

Improved Gas Heater.' BIRKEY'S GAS HEATER. RECENT IMPROVEMENTS IN MARINE ENGI NEERING. ICHABIEE'S MR ARRESTER., scientific american, 66-03-10

ASPHALTE ROOFING FELT. ANTI LAMINA EVERY VARIETY STEAM PUMPS. COPE&MAXWELLMFG.CO. HAMILTONOH10. EMERSONS IMPROVED PATENT A. S. CAMERON & C A MICROSCOPE SUPER-HEATERS ometers. HOUGHTON'S 'The Harrison Boiler.' HARRISON BOILER WORKS THE AMERICAN THE

moLosc.00ViellettBOMINC.FR1EZING.SHAPING HAMILTON OHIO. - ' SALESMEN WANTED. $9 III ro- ami=e Ites dims $200 is nod y ROO PI an0 U. S. PIANO V 810 Broadway N. F. Baker Rotary Pressure Blower. (FOICCID BLAST WILBRAHAM BROS. PHILADELPHIA. SAMUEL HALL'S

NEW YORK BELTING AND PACKING COMP'Y. 47Z) Le I 3120 NT II 1\1' EMERY WHEELS. EMPIRE BRONZE POWDER MF'G CO. The George Place Machinery Agency Driven or Tube Wells Lathes Planers Shapers Model Engines. CASTINGS CENTENNIAL AND PARIS MEDALS. ALAND'S

An Interesting Utilization of the Cooper Hewitt Light. Death of Dr. Isaac Roberts. ' -4-4 '-- Electrical Notes. The Current Supplement., scientific american, 1904-07-30

scientific american, 1881-07-11

Jenkins' Patent Packing and Valves. z ' TIIE STANDARD.' At Low Prices. La rue Assorted Stock. A. & F. BROWN 57-61 Lewis Sr. New York ICE AT 01.00 PER TON. PICTET ARTIFICIAL ICE CO. Limited for Illustrat ed Prieed Catalogue. Address Tiara Co. Augusta

Mound City Dishwasher New Light CARBURETTED AIR AMERICAN AIR LIGHT AND HEAT CO. 42 Broadway New York City EL DRILLING Machines Reduced Rates for Toloplolle Service The OnlyScientifically Constructed Dishwasher on the Market Dishwashing Made Easy

scientific american, 1862-07-26

THE JOHNSTON HARVESTER PRIZE. Jacobsen's Method for Photo Printing. The Entrance to New York Harbor. SEVRES VASE—TOP VIEW. William A. Drown. Weight Applied to Money. A Large Consignment of Silkworms' Eggs. SEVRES VASE—SPECIAL PRIZE PARIS

SEPTEMBER 22 1900. Balloon Aeadeat In Parts. Inclined Stairways for the New York Elevated. A New Gutta-percha. WORKMEN PREPARING A FOUNDATION FOR A NEW BRIDGE AT NIAGARA WITHIN 500 FEET OF THE AMERICAN FALLS. LIFE-LINES ATTACHED TO THE WORKMEN. BU

Cost and Results of Some Recent English Strikes. The First AmericanRolling Mill. New Preservative against Scurvy. IMPROVED BLOWPIPE. BURGESS' PATENT PORTABLE MECHANICAL MECHANICAL INVENTIONS., scientific american, 1880-02-14

For StreetsCarriage WaysWalksFloors.ECONOMICAL DURABLE RELIABLE POWER. Safety Boiler. WIRE ROPE. POOLE 65 HUNT Baltimore Leffel's Double Turbine Water Wheels ASBESTOS. ASBESTOS ROOFING ASBESTOS ROOF COATING ASBESTOS CEMENT ASBESTOS SHEATHING FELT

HORN'S IMPROVED SUGAR-CANE CRUSHER. HUNTER'S BROADCAST SEEDING MACHINE., scientific american, 1859-09-17

218 COPPERED IRON ROLLERS koa CALICO PRINTING. THE QUALITY OF ILLUMINATING GAS. OFFICIAL EXAMINATION OF APPLICATIONS FOR PATENTS. PATENT OFFICE NATTERS. Perpetual notion. Trial Trip of the First Locomotive. Conduction of Air and Hydrogen. -,

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Electrical. Mechanical Appliances. Miscellaneous. I. to be driven. NEW BOOKS AND PUBLICATIONS. SHEPARD'S OFFICE AND POCKET TRIAL BUILDING EDITION. TABLE OF CONTENTS. all newsdealer& MUNN

scientific american, 1865-07-11

A Much Needed Invention. Nickel Steel. BY H. H. LANDIS AM. INST. MG. B. 66 46 Swiss Exposition of 1896., scientific american, 1897-01-09

Minn 8C, scientific american, 1860-06-02

NO. 37 PARK ROW NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT No. 130 PROGRESS OF IRON MAKING. THE TELEPHONE AS A PROMOTER OF SCIENCE.

IMPR3VED RAIL-BEARING PLATE. IMPROVED RAIL-BEARING PLATE. Treatment of Roads with Gas Tar. The Piscicelli Taeggi Electric Post. The Current Supplement., scientific american, 1902-10-18

APPLIANCES FOR SUPPORTING LIFE IN IRRESPIRABLE MEDIA Miscellaneous Notes., scientific american, 1878-02-16

INAUGURATION OF THE NEW EDDYSTONE LIGHTHOUSE. 'stets. The Office of Resinous Natters in Plants. DECISIONS RELATING TO PATENTS. Supreme Court of the United States. SMALL DYNAMO-ELECTRIC MACHINE. Fast Sts3amboat Time., scientific american,

LARGE GAS ENGINE. Agricultural Experiments in Maine. The Most Useful Mineral. ONE HUNDRED HORSE POWER GASOLINE ENGINE, scientific american, 1892-11-26

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. [53.00 A YEAR. SIDE VIEW OF FIELD MAGNET PARTLY IN SECTION. EDISON DYNAMO AND MOTOR. SMALL EDISON DYNAMO OR MOTOR., scientific american, 1891-07-25

SOME NEW TYPES OF LIFEBOATS. TECT IT FROM FOUL WEATHER THE MOTOR BOAT CAPSIZED. HENRI'S LIFEBOAT. HENRY LIFEBOAT ON CARRIAGE., scientific american, 1904-10-08

The Water Supply of Loudon. street. The Art of Agriculture. Rollers Under Slide Valves. New York Milk Business. MARKET FOR THE MONTH. Internal Revenue from New York City. Newspaper Agency Business., scientific american, 1865-02-04

J. MEANS rtO. 43 Lincoln St. CONGRESS VAN DU'LEN dit TIFT. Cincinnati 0. PRICE REDUCED. Flag AND WATER-PROOF BUILDING PELT FIRE-PROOF PAINTS STEAM PACEINGS BOILER COVERINGS ETC. Samples and descriptive Price List free by mail. PATENTS. IMPORTANT TO

P, scientific american, 1893-06-24

This system does not interfere with sidewalk vaults; provides room for pipe galleries ; and may be used on the narrower thoroughfares. Vol. NCIE—No. 14. KI PRESENT FOUNDATION OF MODERN BUILDINGS -? IS ' OFFICE DoEl SlAfl No., scientific american,

scientific american, 1876-05-06

THE LAUNCH OF THE ST. LOUIS OF THE AMERICAN LINE. Tobacco Cultivation in Cuba. The Tallow Tree. THE LAUNCH OF THE ST. LOUIS OF THE AMERICAN LINE. Electric Conduit Roads., scientific american, 1894-11-24

gratopodture. Action and Beactionthe Proper Unit of Measure for Force. Steel Bridges and Subaqueous Tunneling. Gage for Laying out Tank Staves. Consumption of Coal., scientific american, 1867-04-06

FRIEDMANN'S PATENT EJECTOR. FRIEDMANN'S EJECTOR., scientific american, 1879-11-22

mercial Value. Patent Office Statistics. Machinists' Slide Gage. The Late Prof. Stillman., scientific american, 64-12-17

scientific american, 1891-07-04

ROBERT L. THURSTON. STEARIN CANDLES SCIENTIFIC AND PRACTICAL INFORMATION., scientific american, 1874-03-07

N EN MAUFACTURING CO. A. VALUABLE PATENT FOR SALE ASBESTOS MATERIALS S AWS 1'O MACHINERY AND FACTORY ExcelsiorDo Your Own Printing KELSEY & CO. Meriden. Conn. NON-COMBUSTIBLE STEAM BOILER & PIPE COVERING IRON AND STEEL DROP FORGING. The Hull & Belden

97 Magnesium Light for Telegraphs. The Speed of the Pen. Train Oils. tined to the New Jersey Central Railroad., scientific american, 1865-08-12

The Petrified Forest of Arizona., scientific american, 1892-11-19

A CIRCULATING PICTURE GALLERY. AMERICAN INDUSTRIAL SUPREMACY., scientific american, 1897-04-24

What a Fence should be. Examples for the Ladies. Messrs. Geo. P. Rowell & Co. APPLICATIONS FOR EXTENSION OF PATENTS Value of Extended Patents. Inventions Patented in England by Americans. Foreign Patents., scientific american, 1871-07-22

STONE SAWING. -IOW 0 Washing out a Mill Race or Foundation by Sluic ing. .0-4, scientific american, 1870-09-03

has always been an object with them to get through their work with as few hands as possible and we owe devised for stitching all stitch able materials for punch ing drilling and cutting for metallurgy and agricul ture. Our own machinery is commonly

scientific american, 1873-02-11

MARCH II 1871.1 Bevel-cutting Band-saw Machine. A Telegraph Dispatch Tube. Gold Ornaments. IMPROVED WASHING MACHINE. Mining Ditches in California., scientific american, 71-03-11

Index of Inventions For which Letters Patent of the United States were granted Patent Solicitors 37 Park Row. Sew York. Value of Extended Patents. FOREIGN PATENTS-.-A HINT TO PATENTEES. NUNN & C Inventions Patented in England by Americans. NEW PATENT

THE STEAM TURBINE AND ITS FIELD IN MARINE WORK. Scientific American SCIENCE NOTES., 1904-04-09

examined with the results stated : COMMUNICATIONS RECEIVED. tained. [0 FFICIAL.1 INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending December 21 1875. AND EACH BEARING THAT DATE.gititutific Atonic=, scientific

Importance of Fuel Saving Appliances. Soapstone Manufacture. DETECTION OF IMPURITIES IN MILK. HANDLES FOR BARRELS AND BOXES. 4M1 Progress of the Telegraph. 5M2=M4 1, scientific american, 1872-09-07

Carburetors CREST Sparking Plug CREST MFG. CO. 3 to 5 H. P. MOTORS ELECTRIC VEHICLES OF ALL VARIETIES. STORAGE BATTERIES. MOTORS. We make a specialty of Delivery Wagons DRIVING A PLEASURE BICYCLE MOTORS 860.00 STEFFEY MFG. CO. —MADE AT KEY WEST)-

EXTENPION NOTICES. NEW PUBLICATIONS, scientific american, 1868-05-23

Business and Personal Wants. READ Tills COLUMN CAREFULLY.-You will number of the inquiry. HINTS TO CORRESPONDENTS. Notes and Queries., scientific american, 1906-06-09

eruption. One of the views which I took clearly shows The Crater ot Santa Marla. THE ORE-CARRYING WIRE ROPEWAY AT VIVER SPAIN. The Water-Wheel at La Sabina covered witn Volcanic Mud. View from La Sabina showing the General Devastation. Volcano of

Cash Prizes for Aeroplane Flights in America THE SCIENTIFIC ASPECT OF EARTHQUAKES AND VOLCANOES. BY W. J. MURRAY., scientific american, -1909-01-23

Pertaining to Apparel. Electrical Devices. Ot Interest to Farmers. Hardware. Heating and Lighting. Household Utilities. Machines and Mechanical Devices. Prime Movers and Their Accessories. Pertaining to Vehicles., scientific american, -1909-11-13

outlay. HERMANN & HERCHELRODE MANUFACTURING COMPANY Dayton Ohi Providence R. I. AgentsBROOKS 60 Cliff street MANUFACTURERS, scientific american, 1873-06-07

Determination of Carbonic Acid in the Atmosphere. Oxalic Acid and its Salts. The Value of the Diamond Drill. Artificial Vanilline. Penetrative Power of the Electric Light. Cements., scientific american, 1880-02-28

DOG POWER AS AN AUXILIARY IN WHEELING. THE DE LA VERGNE HUNTING TRAP. A CANINE AUXILIARY FOR A TRICYCLE. Some Queer Mail Routes. DE LA VERGNE HUNTING TRAP., scientific american, 1896-05-16

Declined., scientific american, 1872-08-11

Improved Car Coupling. Improved Mode of Securing Piaster to Walls. Improved Process for Pulping Paper Stock. Improved Mole Trap. Improved Burglar Alarm. Improved Compost Distributor. Improved Manufacture of Bone Black. Improved Pulp Engine. Improved

VIEW OF UNFINISHED ROADWAY SHOWING WASHINGTON'S HEADQUARTERS BENEATH THE 155th STREET VIADUCT—RETAINING WALL OF THE DREDGES REMOVING TIMBER CRIB TO MAKE WAY FOR MASONRY CONSTRUCTION., scientific american, 1897-02-06

The New Columbia. soon filled with the undergraduates and the under Obituary. A New Horseless Carriage Race. Science Notes., scientific american, 1896-05-16

The Production of British Pig Iron. BLOWN GLASS BRICKS FOR BUILDING PURPOSES. FALCONNIER HOLLOW GLASS BRICK. PAVILION CONSTRUCTED OF BLOWN GLASS BRICKS., scientific american, 1897-01-02

scientific american, 1865-10-07

scientific american, 1881-12-31

THE VELOCIMETER A NEW AID IN MECHANICS. el 4041.1. AERIAL NAVIGATION., scientific american, 1869-11-13

RECENT MEETING OF THE NATIONAL ACADEMY OF SCIENCES IN WASHINGTON. BY MARCUS BENJAMIN PH.D. SCIENCE NOTES., scientific american, 1902-04-26

Transmission of Motion. Sheet Lightning. The Temperature of the Noon. Hr. J. lYL. Jaeger's Propeller. How Trees are Killed by Lightning. Fireproof Gunpowder Magazines.The Whitworth Breech-Loading Gun., scientific american, 1872-11-09

Seeing through Water., scientific american, 1865-11-25

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. TICE GRAND SCENERY OF OREGON. THE GRAND SCENERY OF OREGON, scientific american, 1889-05-11

COMMUNICATIONS RECEIVED., scientific american, 1876-06-24

WATCHMAKERS. chthery is portable operated by horse or steam power. Procures water In earth or rock anywhere no Matter how great the drouth. We want names of parties wanting water. Send Cordesman & Egan Co. -04FIRE PROOF' Sample and Circular Free by

Device for Clearing Stubble from Plows. Device for.Lubricating Axles ot Vehicles. Life of Steel and Iron Rails. 'VEBER'S COLTER CLEARER. Coffee and its Adulterations. Practical Hints. WELLINGTON'S PATENT WATER CLOSET. PARSONS'S DEVICE FOR LUBRICATING

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