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CONSTRUCTION OF AN INDICAT ING OR. RECORDING TIN PLATE DIRECT-VISION SPECTROSCOPES. or motors. ELECTRICAL MOTORS. Their Con Price 10 Cents each by mail MUNN 0. COMPANY The W. EL Mullins Co. 203 Franklin Street Adornment, scientific american,

TASTE AND SMELL UTILIZED., scientific american, 1868-08-19

The Meteorite of February 12 1875. BY ARTHUR W. WRIGHT. Mothers of Scientific Men. Another Flying Machine. Steam Street Car Construction., scientific american, 1875-08-14

Francis' Omnibus Cane. PENNISTON'S IMPROVED COTTON AND HAY PRESS. BRAUER'S SELF-ACTING CAR BRAKE. Improved Cotton and Hay Press., scientific american, 1858-04-10

scientific american, 1874-10-11

STELTJE'S TYPE-PRINTING TELEGRAPH. required-to operate the median STLTJE'S TYPE-PRINTING TELEGRAPH. French Academy Prizes. RAILROADS. MY THE ENGLISH CORRESPONDENT OF THE SCIENTIFIC AMERICAN. INTERIOR OF-THE REPAIR-CAR EQUIPPED WITH PNEUMATIC TOOLS.,

STIRLING'S STEAK REVERSING GEAR FOR LOCOMOTIVES Peculiar Effects of Lightning on Vines Mrit:ALA Vgillr4 \ Illt, scientific american, 1876-02-12

01 49 50 51 1404. 1405 1413 WORLD U PACE'S PHOTO PASTE THE NEW YORK CHICAGO & ST. LOUIS RAILROAD COMPANY How To Increase Write for booklet 'how to Shave GLASTONBURY CONN. Columbia Mark XLV President MUNN 6 COMPANY 361 Broadway New York LE PAGE'S GLUE

401 Thermometers and air currents 180 Thermometers how made 88 Zinc as building material 27 169, scientific american, 1870-12-24

Examples for the Ladies. Declined., scientific american, 1872-01-11

In the article on page 208—on the power of falling water—it was stated that the power which propels machinery is estimated by multiplying the weight into the velocity of the moving body such as the weight of the water into its speed. Examples

Promoting Steam Engineering and Iron Ship Building. Tests of Metals at the Navy Yards. Terrestrial Magnetism. RICHARD OWEN Patent No. 200000., scientific american, 1878-03-02

IMPROVED WIND WHEEL AND WATER ELEVATOR. MACHINE FOR TURNING CRANK PINS AND JOURNALS OF LOCOMOTIVES. Treatment of Gold Fish. Asiatic Handsaws. Improvements In Bleachina. MACHINE FOR TURNING CRANK PINS AND JOURNALS OF IMPROVED WIND WECAEL AND WATER

PHOTOGRAPHIC CANE. LORD TENNYSON. PHOTOGRAPHIC CANE. Instruments for Recording the Temperature of Blast Furnaces. Sleep. Azo-Cochineal. The Textile Industries of the United States., scientific american, 1892-11-12

LATHES FOR GUNSMITHS TOOL W. F. & mo. Barnes Co. 9Westeoft Chuck Co. Oneida N. Y U. S. A., scientific american, 1899-07-08

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. VOLUME 5. THE Scientific American CIRCULATION 14000. TERMS—$2 a year--91 in advance and the remainder in 6 months. Troy and Boston Railway. Large Locomotives.

Communications Received., scientific american, 1872-10-05

AN IMPROVED SASH FASTENER. RATHBUN'S SASH FASTENER. A NOVEL PRINTING PRESS. Mortality Report of New York State. Remarkable Balloon Voyage. A DISTANCE LEVEL INDICATOR. DARRAGH'S LEVELING DEVICE. Modernizing of an Ancient Bridge. MAURER'S PRINTING

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. E Vol. LXI VNo. 21. THE PROPOSED HUDSON RIVER SUSPENSION BRIDGE. THE PROPOSED HUDSON RIVER SUSPENSION BRIDGE CONNECTING NEW YORK AND HOBOKEN, scientific

TAFT'S PREMIUM LETTER COPYING PRESS. To Manufacturers. Coal. „ FOR THE XCIENTIFIC AMERICAN.PETER COOK. - S. SANDS. WASHINGTON EA CO. RUFUS MERRELL. POPE & CHACE WM. W ODWARD SAFFORD & PARKS. J. L AKERS. - WM. B. BROCEET. ISAAC CROORER. W. L.

Cutting a Millimeter Thread with an Inch Leading Screw.The Mercury Cure for Phylloxera. PROFESSOR C. V. RILEY eorreeportbence. Cutting Glass Again. How to Clean a Plaster Cast. Mathematical Curiosities. Aluminum at Boonton N. J. A Good Use for Old

STEAM CATAMARAN. THE STEAM CATAMARAN MAY BARRETT. TWELVE WHEEL FREIGHT LOCOMOTIVE-LEHIGH VALLEY RAILROAD. 441der inintYWISWCiOMI:, scientific american, 1884-11-01

ATHOL MASS. U.S. A. THE BEST BENCH LATHE The Pratt & Whitney Co. Hartford Conn. ARMSTRONG'S PIPE THREADING CUTTING-OFF MACHINES THE ARMSTRONG MFG. CO. Bridgeport Conn. WI LLiAmS' ' Williams' Shaving Stick 23 cts. Genuine Yankee Shaving Soap 10 de.

THE PER NOT ROTARY PUDDLER. Silica in Cancer. The Preservation of Smoked Meat. Scientific Progress in Australia. Carbolic Acid a Preservative for Hides. COMBINED KNIFE AND PEPPER BOX., scientific american, 1875-02-06

ON WHICH SIDE OF THE DESK ARE YOU? Bookkeeper Stenographer Textile Mill Supt. Building Contractor Architect Window Trimmer Telephone Engineer Structural Engineer Mech. Draughtsman Elec. Lighting Supt. Mech. Engineer Commercial Law 1 HARTFORD CONN.

Official Tests of Alcohol Motors. Report of the Secretary of Agriculture., scientific american, 1902-01-11

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXVIIINo. 14.1 [83.00 A YEAR., scientific american, 1898-04-02

QUADRON (HAMPTON ROAD), scientific american, 1898-04-02

Legal Notices INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending July 20 1909 AND EACH BEARING THAT DATE 60 YEARS' EXPERIENCE PATENTS TRADE MARS DESIGNS COPYRIGHTS &C. MUNN & CO. 361 Broadway New York

INTERESTING REMINISCENCES., scientific american, 1862-08-02

APPLICATIONS FOR EXTENSION OF PATENTS. 4 Patent Solicitors. 37 Park Row. New York. ISSUED BY THE U. S. PATENT OFFICE., scientific american, 1871-02-18

BY HENRY NORRIS RUSSELL PH.D. TEST OF A NORWEGIAN LIFE-SAVING BOAT. SCIENCE NOTES., scientific american, 1902-11-01

Walnut St. Philadeliikia Pa. U. S. A. FOREIGN PATENTS. Their Cost Reduced. MUNN & CO. Two-Horse Power Engine. $150. Cheap Reliable Safe. TRANSMISSION OF STEAL—A. LEC E P P S ' .00 to $50.0D Ilianafaetared lot The Somersworth Itlarldne C.o.

THE SCIENTIFIC AMERICAN. 155 ADVICE TO INVENTORS., 1860-03-03

Genius and Degeneration. No. 361 BROADWAY NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. Remit by postal or express money order or by bank draft or chem. MUNN & CO. 361 Broadway corner of Franklin Street New York. The Scientific American Supplement is

NO. 37 PARK ROW (PARK BUILDING) NEW YORK. NEW YORK SATURDAY OCTOBER 14 1871. Contents I HOMES FOR MECHANICS. THE ENGLISH PATENT SYSTEM—WHAT WILL THEY DO WITH IT I THE GOLD WEIGHT OF SUNSHINE. WORK 1, scientific american, 1871-10-14

THE KROMAROGRAPH—AN AUTOMATIC MUSIC. RECORDING APPARATUS BY DR. ALFRED GRADENW1TZ. The Kromarograph Transmission of Rabies by a Scratch. The Aluminium Production ot the World. AN IMPROVED PUFF BOX I EIRM1=EMIMI =1.M MIMI _.$„t . ) Record Made by

Shaper Edge Battle Creek Mich. INVENTORS. ELECTROTYPES AND STEREOTYPES COPY. TIME. CHANGE OF SIZE. Pond's Tools Engine Lathes Planers Drills dtc. PROOFS. PRICES. TERMS. Driven or Tube Wells THE DRIVEN WELL WM. D. ANDREWS & BRO. NEW YORK. IMPORTANT

On the Paraffins of Pennsylvania Petroleum. Snuff for Insects. COMBINED PORTABLE AQUARIUM AND WARDIAN CASE. shown in our engraving and they will last fresh and beauti ful for a much longer time than when they are fully exposed LOBBY C OSET LIVING

A New Gold Salt for Toning. How to Prepare Photographs for Printing Blocks Aluminum. NEW BOOKS AND PUBLICATIONS. Inventians Patented in England by Americans. Notice to Patentees. NEW MECHANICAL AND ENGINEERING INVENTIONS. NEW HOUSEHOLD INVENTIONS.

SCIENTIFIC AMERICAN, 1905-03-25

42 THE PARIS EXHIBITION., scientific american, 1867-07-20

1896 by Mann & Co. THE ATLANTA EXPOSITION—ELECTRICITY BUILDING LOOKING ACROSS CLARA MEER., scientific american, 1895-11-30

Progress of the Great Tunnels under the East River at Hell Gate. -. Relative Merits of Rubber and Leather for Belts. THE HANDS OF THE NATION. Another Boiler Explosion. The New Erie Railroad President. Lightning Freaks., scientific american,

THE pooRY OF EXPANSION. SLOVENLY WORKMANSHIP. ILL-REGULATED MACHINERY PECULIARITIES OF THE PADDLE-WHEEL, scientific american, 64-10-08

(gorreopontiotcr. A FORGOTTEN GUN. HOW THE PEACE COULD BE KEPT INTERNATIONALLY. SPEED OF THE 'MAURETANIA.' CONSTRUCTION OF AN ELLIPSE. 1any absorption of moisture but at the same time ob appears quite saturated., scientific american, -1909-07-31

WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LI.--No. 14.FLOATING DEPOSITING DOCK AND HYDRAULIC GRID DOCK. 2. FLOATING DEPOSITING DOCK AND HYDRAULIC GRID DOCK. Fig. 3. Fig. 1FLOATING DEPOSITING DOCK

GERS. ARE METEORS AND FALLING STONES IDENTICAL 'I, scientific american, 1868-12-02

BUNTON OP DR. ATIER. MONUMENT Dininfeetton by Mint., scientific american, 1887-01-15

SCIENTIFIC AMERICAN MUNN & COEditors and Proprietors No. 361 Broadway New York battery., 1905-06-10

OCTOBER 25 18731 Improved Metallic Roof. Improved Screw Valve. Improved Car Coupling. Improved Butter Tub. Improved Stove Pipe Joint. Improvement in Securing Wheels to Axles. Improved Fire Escape Ladder. Improved Windmill. Improved Revolving Fire

Street Cleaning and Garbage Removal in Boston Mass. two men to a gutter who clean up the interval be Monster Sea Turtle in Kansas. A Substitute for Sugar from Coal Tar. where sugar was not permissible., scientific american, 1886-04-03

New Fossil Man. GILBERDS & HARRIS' RETURN BUTTER AND OYSTER PAIL. Trout In an Artesian Well., scientific american, 74-03-14

MARCH I 1890. RECENTLY PATENTED INVENTIONS. Electrical. NEW BOOKS AND PUBLICATIONS. SCIENTIFIC AMERICAN 'Zhtsinees an 'Wereonal., 1890-03-01

Sweet Milk and Indigestion. The West Indian Hurricane., scientific american, 1907-03-02

RECENTLY PATENTED INVENTIONS. Railway Appliances. Agricultural. Miscellaneous. of this paper. NEW BOOKS AND PUBLICATIONS., scientific american, 1892-03-19

INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending August 24 1880 AND EACH BEARING THAT DATE. 203, scientific american, 1880-09-25

Lightning Rods. Impurities in Glycerine. Elementary Composition of Starch. A Curious Torpedo. Binoxide of Hydrogen as a Toilet A rticle, scientific american, 1882-08-12

ESTABLISHED 184. No. 361 BROADWAYNEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. (Established 1S45.) The Scientific American Supplement (Established 1576) (Established 1S55.) Export Edition of the Scientific American (Established 187$) Contents. TABLE

THE PORTMANTEAU FIRE ESCAPE. A FIRE ESCAPE FOR TOURISTS AND TRAVELERS. BY W. G. RITZ GERALD. Carbureted Air Light. A NOVEL ITALIAN UNICYCLE. BY EMILE GITARINI., scientific american, 1904-04-11

New Agricultural Inventions. NEW CLOTH MEASURINO APPARATUS. Roth Remedies. GAMPERT'S WOOD-BOLE SHOE. GAMPERT'S WOOD-SOLE SHOE. Science and Sentiment. NEW CLOTH-MEASURING APPARATUS. American Coal in Europe. An Active Volcano in the Noon. Tic-Do

PHOTOGRAPHIC NOTES. Something New about Bees. will be extensively mitigatedLancet. A Curious Explosion. Killed by an Orange Seed. Influence of the Degree of Rarefaction on the Effie'. ency of an Incandescent Lamp. Deaths of Eminent Foreign Medical

IMPORTANT TO INVENTORS. OUR PRINCIPAL OFFICE BRANCH OFFICE IN THE CITY OF WASHINGTON A SPECIAL NOTICE. EXAMINATION OF INVENTIONS. PRELIMINARY EXAMINATION THE COSTS ATTENDING AN APPLICATION FOREIGN PATENTS. Issued from the United States Patent Office

NEW BOOKS AND PUBLICATIONS. NEW AGRICULTURAL INVENTIONS. NEW MECHANICAL AND ENGINEERING INVENTIONS. NEW HOUSEHOLD ARTICLES. NEW WOODWORK AND HOUSE AND CARRIAGE BUILDING INVENTIONS. NEW CHEMICAL AND MISCELLANEOUS INVENTIONS., scientific american,

OF ALL KINDS: CHEMICAL EXAMINATIONS A Difference in Steel Castings SEABOARD STEEL CASTING CO. Chester Pa. Write to-day for free catalogue . M 00EL: The National Sheet Metal Co. Peru Ill. 3P EC IAL MAC HINERY STUD WEI. 0T CONN.e Glass Gum Vender

with the drilling and at a depth of 740 feet they struck a bed of pure salt 160 feet thick after which shale was encountered for 200 feet and then at a depth of 1100 feet a vein of natural gas was struck which promises to yield fuel in unknown

scientific american, 1866-03-31

No. 361 BROADWAY NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. 2 1 60 The Scientific American Supplement Scientific Ambrican Export Edition. Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT No. 507 For the Week Ending September 19 1885. CYLINDRICAL NUTS.

THE OPENING ON MAY 1. coach horses. The drivers are experts from the West illustrated and described in these columns reached LOCOMOTIVES OF 1831 AND 1893., scientific american, 1893-05-13

PROGRESS OF THE WORKING CLASSES. Poisonous Champagne. Improved Spring and Bolt for Shears. BERGNER'S SPRING AND BOLT FOR SHEARS., scientific american, 1868-08-19

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXIXNo. 26. i [ 63.00 A YEAR. The Park Row Building New York. Height 390 feet; number of stories 29; depth of foundations 54 feet; height from bottom of

MARCH 5 1892. 'Z3usiness in '79ersonal. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted February 23 1892 AND EACH BEARING THAT DATE., scientific american, 1892-03-05

OWN GAS. They Pay for Themselves dle-power light at a cost of only 1 CENT FOR 10 HOURS. MADE IN ALL STYLES AND PRICES THE MAGIC LICHT CO. GIIICA001LLS. U. S. A. F1C3ory 7 River St. A BIG INCOME MODELS FOOS HIGHEST GRADE ENGINES FOR ALL POWER

ELECTRICAL CONNECTIONS OF THE DEMAGNETIZING MACHINE. Protection of War Ships with Rubber. NEW ORLEANS. THE DEMAGNETIZATION OF WATCHES. A MISSISSIPPI RIVER STEAMBOAT., scientific american, 1886-10-02

WATERBURY CONN. MALLEABLE CASTINGS. FITTINGS for STEAM GAS & WATER. PLAYS PPLIES 4 New Catalogue of Valuable Papers Cranes and one Iron Frame for a Building. Proposals for Steel Gun-Forgi age for the Navy. SCIENTIFIC BOOK CATALOCUE 361 Broadway New

308 The Selenides of Nickel., scientific american, 1900-11-17

TESTING THE COLOR OF WATER. Gems from the Keely Motor. HOW THE MONEY WAS OBTAINED. OS+ HOW TO PUT Ur A WATER CLOSET. Improved Fire Escape. Improved Running Gear. Improved Blacksmith's Forging Hammer., scientific american, 1875-07-24

NEW BOOKS AND PUBLICATIONS., scientific american, 1883-07-07

The Effect upon Fishes of Superaerated Water., scientific american, 1906-01-27

WHAT CAN BE DONE FOR INVENTORSADVICE GRATIS AND ADVICE FOR PAY. STEAM RAMS. RENEWED ACTIVITY AMONG INVENTORS., scientific american, 1862-02-22

SELF--IMPROVEMENT. THE GREAT SUSPENSION BRIDGE BETWEEN NEW YORK AND BROOKLYN. ARTIFICIAL EYES MADE SENSITIVE TO LIGHT. TEM WOODBURY PLANER WAR. THE LOUGHBRIDGE AIR BRAKE. REMARKABLE OCEAN STEAMING., scientific american, 1876-05-06

128 NO. 37 PARK ROW. NEW YORK Contents : SMALL PDX.OLD AND NEW REMEDIES. A WORD WITH THE READER THINKER AND WRITER. THE PHOTOMETER APPLIED TO ASTRONOMY. DISCOVERIES OF TIN IN QUEENSLAND., scientific american, 1873-03-01

How to Split a Sheet of Paper. IMPROVED SPONGE FILTERS FOR BOMBES. Improvements in Wrought Iron Tubes. Petroleum in 1882 and the Outlook., scientific american, 1883-02-17

$1.00 How to Handle and Educate Vicious Horses$1.00 The Bridle Bits$1.00 The Percheron Horse . $1.00 751 Drott6Muy New York. 32.00 SHEPARD'S NEW $60 COPPER TUEIES SHE4_73Ft1 SZliRASSVIIR1 CURE c1 DEAFWEAK UNDEVELOPED PARTS, scientific american,

COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending December 2 1879 AND EACH BEARING THAT DATE. DESIGNS. English Patents Issued to Americans. CAVEATS. COPYRIGHTS LABEL REGISTRATION E IC.

scientific american, 1873-07-11

Increased Importance of Iridium. Moth Preventive. A Heavy Mississippi Tow., scientific american, 1881-06-11

TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted April 23 1889 AND EACH BEARING THAT DATE., scientific american, 1889-05-11

AGRICULTURAL INVENTIONS. The Geology of the Lake Region of New Tork. Ceramoid. AO. IA PHOSPHORESCENT CORAL AND OTHER MARINE PROS-ANIMALS. BY C. F. HOLDER., scientific american, 1882-01-28

ELEVATED TANKS Louisiana Red Cypress Wood Tanks a Specialty. W. E. CALDWELL CO. 219 E. Main Street LOUISVILLE KY. U. S. A. The Shipman Auto matic Steam Engine NO SKILLED ENGINEER. SHIPMAN ENGINE CO. Experimental &Model Work THE FISHER 1Patent Steam

THE FRENCH DISPATCH TORPEDO BOAT LA BOMBE. How Wood Paper Is Made. THE FRENCH DISPATCH TORPEDO BOAT LA BOMBE. The Panama Canal., scientific american, 1885-08-15

Volcanic Fertilizers. Sweating of Pipes. A New Comet Loct_ted by Holger Thiele., scientific american, 1906-11-24

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted September 4 1883 AND EACH BEARING THAT DATE., scientific american, 1883-09-22

garropondence. Hardening and Tempering Tools. Raiding Ants.The Fireless Locomotive Accident. New Remedy for Hay Fever., scientific american, 1874-08-01

Device for Tightening Tires of Wagon Wheels. To Measure Hights. 49 0 The Emperor Napoleon III. as a Man of Science. Coppering and Tinning Iron. PEARSON'S TIRE TIGHTENER, scientific american, 1869-08-07

A Bridge Carrying the Section Break Switches for Cutting Out a Set of Section Break Switches Shown in the Open Two-Mile Section of the Line. Position. INAUGURATION OF THE NEW HAVEN RAILROAD ELECTRIC SERVICE. Ibt, scientific american, 1907-08-03

DUNHAM'S INSTANTANEOUS INTEREST INDICATOR. EXPRESS ENGINE GREAT NORTHERN RAILWAY. of which we publish an example this week. The of it No. 776 looks diminutive. The dimensions of the latter are as follows : driving wheels 8 ft. diameter ; the boiler

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. MACKINTOSH & WADSWORTH'S CUT-OFF AND GOVERNOR VALVE. THE PUBLISHED WEEKLY BY MUNN tic CO. Breech-Loading Firearms. An Instrument for Examining the Eye. Hydrophobia

RECENTLY PATENTED INVENTIONS. Bicycles. Railway Appliances. Metallurgical Improvements. Printers' Appliances. Traps. Mechanical Devices. Tools and Hardware. sary to give the number of the inquiry. INDEX OF INVENTIONS For which Letters Patent of the

THE 'NEW YORK WORLD' NEWSPAPER A REMARKABLE ESTABLISHMENT. PRINTING ROOM OF THE 'NEW YORK WORLD' NEWSPAPERTHE GREAT MFECTING PRESS THE 'NEW YORK WORLD' BUILDING PARK ROW N. Y., scientific american, 1882-03-04

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