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AND BISULPHIDE OF CARBON. 4-.0« THE INDIRECT INFLUENCE OF INVENTION UPON MANUFACTURES ARTS AND COMMERCE., scientific american, 1872-02-17

THE MASTODON AT THE BROOKLYN INSTITUTE MUSEUM. BY PROF. ALFRED G. MAYER. LAUNCH OF THE 'CONSTITUTION.' THE MASTODON AT THE BROOKLYN INSTITUTE MUSEUM. BOW VIEW. THE POET QUARTER 'CONSTITUTION' THE DAY AFTER THE LAUNCH., scientific american,

ESTABLISHED 1845. THE RECENT EXPLOSION OF A TEN-INCH ARMY GUN. PROPOSAL TO BUILD THE NEW YORK RAPID TRANSIT TUNNEL. UNITED STATES NAVY AND ARMSTRONG GUNS AT THE PROVING GROUNDS., scientific american, 1899-04-08

SEWING MACHINES., scientific american, 1867-06-01

ENGINEERING INVENTIONS. MECHANICAL INVENTIONS. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. NEW BOOKS AND PUBLICATIONS., scientific american, 1886-05-11

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. X XXVIII. —No. 24.1 8.20 per Annum. THE HIGH-LEVEL STREET RAILWAYS OF NEW YORK. RAILROAD STATION 23D STREET NEW YORK ing Shad. Fig. 2ELEVATED RAILROAD

Strange Growth of a Tree. Should Railroad Speeds be Decreased? Teaching of Science in Schools. are earnest workers but rather to a desire to accom The Lessons Taught by Parachute Descents. area until I had removed 105 square feet of cloth.,

THE COLUMBIAN TOWER. Vanilla. Progress of Iron and Steel and Tin in California. A Drug Explosion. NI 1' 9 HE PROPOSED COLUMBIAN TOWER CHICAGO., scientific american, 1892-01-02

SteamPumps ALWAYS RELLABLE. VALLEY MACHINE COMPANY IRON PLANERS NEW HAVEN MAUFACTURING CO. New Haven Conn. WIRE ROPE. John W. Mason di Co 43 Broadway New York. ' EXTEA HEAVY AND IMPROVED LUCIUS W. POND MANUFACTURER Warerooms 96 Liberty Street New

Current. NEW BOOKS AND PUBLICATIONS., scientific american, 1892-11-11

COMBINED BENCH AND IRONING BOARD. I WELLER'S COMBINED BENCH AND IRONING BOARD. IMPROVED BLIND STOP. GULICK'S IMPROVED BLIND STOP. is 'secured a corrugated strip which is passed between The British Armament at Victoria. A SIMPLE DEVICE FOR CRIMPING

Anomalies of Ocean Travel. An Insect Pest. THE RACIAL EXHIBIT AT THE ST. LOUIS FAIN. Improvements Needed in Torpedoes. Ulnas and the Temperature. THE USE OF ELECTRICITY IN DRIVING COAL-CONVEYING MACHINERY., scientific american, 1904-12-10

Fig. IPRIMITIVE HORSE—HEIGHT THREE AND ONE-HALF HANDS. A VISIT TO THE EXHIBIT OF THE NEW YORE ACADEMY OF SCIENCES. BY PROFESSOR H. F. OSBORN. Fig. SCOMPARISON OF PRIMITIVE HORSE AND MODERN TROTTER. Fig. SEVOLUTION OF THE HORSE AS SHOWN BY THE

PATENTS Motorcycle Equipment Co. Hammondsport N. Y. NEW PROCESS STEEL COMPANY Upright Drills 4:- HOW Manufacturers Can Increase Their Business AMERICAN Watch it Carefully 106-Inch 'Silent as the Stars' NORTHERn MOTOR EAR CO. DETROIT -not a crucifying

RECENTLY PATENTED INVENTIONS. Railway Appliances. Electrical. Plechanical. Agricultural. Iniscellaneous. Ranges to serve as weather strips. 861 Broadway New York. NEW BOOKS AND PUBLICATIONS. general appearance it resembles the monthly magazines.,

DOUBLE BOGIE LOCOMOTIVE. APPARATUS FOR RAISING SUNKEN VESSELS. MASON'S DOUBLE BOGIE TANK LOCOMOTIV -tit Prospective Profits of English and American Railways. Hay Fever. New Magneto-Xechanical Separator. The Utility of Machines. E. SOWERBUTT'S

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Mechanical. Agricultural. Miscellaneous. NEW BOOKS AND PUBLICATIONS. ROUND THE WORKS OF OUR GREAT of mathematics without going into the intricacies of, scientific american, 1894-01-13

CANDY COATED CHEWING GUM THE WRENCHWITH A GRIP Crescent Forgings Company DRAWING PENCILS tone permanency dur ability and intensity of color. FIG. I IVER JOHNSON %7:Pr'IC REVOLVER Iver Johnson Safety Hammer Revolver Iver Johnsonialety Hammerless

If you are interested in advanced motor con struction it will pay you to get the facts about the Maxwell 'Doctrine' and the Maxwell Cars. MAXWELL - BRISCOE MOTOR. CO. Main Office : Tarrytown N. Y. One Foot for Carpet Tacks ting or tacks. Madeof best

Photographing the Sun during the Total Eclipse. Total Eclipse in 1869., scientific american, 1868-10-21

ENGINEER AND MACHINIST. The New Baxter Patent Portable Steam Engine. J. C. TODD Paterson N. J. Or No. 17 Barclay St. New York. ROCK BREAKERS AND ORE CRUSHERS. PRICE 1.00. MA HER diz GROSIL 40th Street Toled 0. Exchanged . VIOLIN OUTFITS AT $3.25

RECENTLY PATENTED INVENTIONS. Electrical Apparatus. ELECTRICAL IGNITION APPARATUS.- ANEBERT E. VORREITER Aix-la-Chappelle Ger many. The apparatus is an improvement on the igniters hitherto used by reason of its sim plicity of construction and

English Patents Issued to Americana. INDEX OF INVENTIONS FOR WHICH Letters Patent of the United States were Granted in the Week Ending April 12 1881 AND EACH BEARING THAT DATE., scientific american, 1881-05-14

IS RARE BEEF DANGEROUS! THE ' THUNDERER ' EXPLOSION. .4Life on the Earth. LIGHTNING RODS., scientific american, 76-09-09

NEW FORM OF ELECTRIC LAMP. 2 Remarkable Electrical Experiments. PEERLESS PUNCH AND SHEAR PRESS. The Melodlograph. The Phosphorescence of the Sea. NOVEL DEVICE FOR TRANSMITTING MOTION. DEVICE FOR TRANSMITTING MOTION. IMPROVED ELECTRIC LAMP. A Steam

56 THE SCIENTIFIC AMERICAN. GARRETT'S COTTON SEED-PLANTER., 1859-07-23

COMMUNICATIONS RECEIVED., scientific american, 1874-07-11

COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS POE WHICH Letters Patent of the United States were Granted in the Week Ending February 1 1881 AND EACH BEARING THAT DATE. English Patents Issued to Americans., scientific american, 1881-03-05

ATENTS, scientific american, 1864-03-05

THE WAY TO LAY OUT AN ORCHARD. Beetzebub. Steam on Common Roads. SPECIAL -NOTICES. Reported 0 fficially or the Scientific American., 1865-04-29

PUBLISHED WEEKLY AT 0. D. MUNN. A. B. BEACH. TERMS. One copy one year postage Included 53 20 1 60 Club Rates. 527 00 Over ten copies same rate each postage included 2 70 the subscriber then receives tLe paper free of charge. Office and State address

RECENTLY PATENTED INVENTIONS. Hardware. Heating and Lighting. Notes and lüerzes., scientific american, -1909-08-07

A NEW ELECTRIC CURRENT REGULATOR. HAWKER'S ELECTRIC CURRENT REGULATOR. Celebration of Niagara's Electric Power. A Sixth Century Copyright Suit. A CONVENIENT HOUSEHOLD REFRIGERATOR. BELL'S HOUSEHOLD REFRIGERATOR. RECENT IRRIGATION WORK ON THE NAVAHO

The Mississippi River and the Grain Trade. The Commerce of New York. The Shingle Product. American Awards International Fishery Exhibition. The Water Power of the Atlantic Coast. The Utilization of Blood Bones etc. Artesian Wells in New York. I 1.

DESIGNS. TRADE MARKS. LABELS. PRINTS. ROCHESTER GAS ENGhE CO. Experimental & Model Work CONTRACT WORK SOLICITED Pope Manufacturing Co. 21 Park Wow New York City Manfd. by VOLNEY W. MASON & CO. Inc. Price ARE THE BEST 15.6e. STATE LINE MFG. CO. M E.

FILE THE ARMSTRONG MFG. CO. BRIDCEPORT CONN. BALTIMORE 0 BUSINESS MEN. 361 Broadway. New York. SUPERINTENDENT WANTED. HODGE'S PROV I MINCE. R. I. ROSEPOLYTECHNIC INTITUTE SAMPLES FREE NEARLY HALF A MILLION SOLD. Cutler's Pocket Inhaler Barnes' Patent

TOWERS OVER ALL Ruby Jeweled Elgin Watch Sold by Jewelers The World's Standard. ELGIN NATIONAL WATCH CO. Elgin IIL ROOF YOUR OWN BUILDINGS Warren's Natural Asphalt Stone Surface Ready Roofing. Acetylene Number JUNE 20. 1900 NOW READY. Horseiess

scientific american, 1867-05-18

POMPEIIAN SILVER WARE. A New Bone-Treating Process. The 5000-Kilowatt Steam Turbines for the St. Denis Power Plant. ANTIQUE SILVER WARE FROM POMPEII AND HERCULANEUM., scientific american, 1905-04-29

FEBRUARY 13 1892. The Progress of Electrical Science. Hops. t Freckles. Ferns: Their Preservative Properties and Varied Uses. MRS. N. PIKE., scientific american, 1892-02-13

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXIXNo. 2. ESTABLISHED 1845. WEEKLY. PINTSCH GAS WORKS AT NEW HAVEN CONN. GAI3 COMPRESSORS. ARRANGEMENT OF PINTSCH GAS PLANT., scientific american,

PIER MOTOR BOATS MOTORS $37.50 and up 1421 Michigan Avenue Chicag almer Motors VACUUM MOBILOIL Guaranteed For One Year THE DURABLE MOTOR CAR CO. 603 Pierce Bldg. Dept. G St. Louis Mo. FOUR STYLES $675 and up Hand Knurling Tool GOODELL-PRATT CO.

Issued from the Fn1ted States Patent Office, scientific american, 1855-07-21

Catalogue 15 to 21 South Clinton Street. CHARTER Gasoline. Gas Kerosene. State Power Needs. CHARTER GAS ENGINE CO. Box 148 STERLING ILL. CRUDE ASBESTOS The Improved Stencil Cutting Machine BAUSCH Bausch&Lomb Rochester N. Y. You Can Actually Save 50%

On Some Causes of Earthquakes. By RICHARD A. PROCTOR. Proposed Garbage Burning in New York. Discovery of the Specific Germ of Diphtheria. Equilibrium of Forces. A New Size.1885 SCIENTIFIC AMERICAN INC, 1885-03-07

Business and Personal Wants. every case it is necessary to give the number of the inquiry. NUNN az CO. Inquiry No. 8385.-Wanted a machine for print RECENTLY PATENTED INVENTIONS. Electrical Devices. Of General Interest. Heating and Lighting. Household

East African Drugs. public schools. walls tend to contract under the external pressure thus Gas. COFFER DAM AND SECTIONSDAN APPLIED TO TANK., scientific american, 1886-11-27

scientific american, 1901-11-16

Hydraulic Xining in California.Petroleum as Fuel. Tracks in the Solid Sandstone. Railway Religion Trees as Historians of the Past., scientific american, 1873-11-29

scientific american, 1860-04-14

306 Scientific American LINDSAY LIGHTS LINDSAY LIGHT COMPANY Dept. 'S' CHICAG U. S. A. THE IDEAL COMPANY 89 State St. Boston Mass. The Encyclopedia FIVE HANDSOME VOLUMES No Business Man and No Home Should Be Without These Five Volumes Address: THE

ANOTTLER APPLICATION OP DIALYSIS. But in addition some acicular crystals single and in FARMERS' CLUE. from decay. WESTERN CORRESPONDENCE. the further germination of the fruit for that season., scientific american, 1865-06-03

T. O'CONOR SLOANE PH.D. Mechanical Properties of Cork., scientific american, 1886-05-15

A DWELLING AT SPRINGFIELD MASS. SCHIFFERDECKER'S TARGET AND INDICATOR. AN INDICATOR TO FACILITATE TARGET PRACTICE. Powerful Gunnery. ' I MRS. SAMUEL WOODS' DWELLING AT SPRINGFIELD MASS., scientific american, 1894-07-07

Improved Direct-Acting Steam Hammer. CAN WATER BE SOLIDIFIED BY PRESSURE I THE JOY PATENT STEAM HAMMER., scientific american, 1868-10-28

SEVENTEEN YEARS. TO OUR READERS. Binding the 'Scientific American.' -4ID Back Numbers and Volumes of the Scientific American. PATENTS FOR, 1863-06-20

SCIENTIFIC AMERICAN MUNN & CO Inc Editors and Proprietors Published Weekly at No. 361 Brondway. New York WANTED—A RELIABLE AEROPLANE MOTOR. A SENSIBLE ' CIVIL CALENDAR' MEDIEVALISM IN MODERN CHEMISTRY. BEEPING MILK BY CHILLING IT., -1909-08-14

scientific american, 1859-08-13

Vol. LXVIIINo. 14.1 WEEKLY. GLAFOICE'S IMPROVEMENT IN PRISON CONSTRUCTION. OLAFCRE'S IMPROVEMENT IN PRISON CONSTRUCTION., scientific american, 1893-04-08

GRANITE AND ASHIALTE ROADWAYS. . MR. JUSTICE GROVE F.R.S., scientific american, 1872-01-06

400 THE SCIENTIFIC AMERICAN.TUSCH'S SOAPING AND SCRUBBING BRUSH. $4 $15 postage. MUNN & CO. BAKER'S IMPROVED REFRIGERATOR., 1860-06-16

scientific american, 1868-01-18

earreeponbertee Grounding Interior Conduits. Center of Gravity of Locomotives. Turret Arrangement and Guns. A WATERPROOF DETONATOR FOR NINES. Automobile News., scientific american, 1900-05-26

THE RAPID TRANSIT SUBWAY NEW YORK. L mAoiSON AVE. (2, scientific american, 1902-09-27

PARIS EXHIBITION—THE FACADES OF ANNAN PERSIA SIAM TUNIS MONAC AND SAN MARINO. Vol. X XXIXNo. 13. 1$3.20 per Annum. PARIS EXHIBITION—TEE FACADES OF ANNAIL PERSIA SIAM TUNIS MONAC AND SAN MARINO. New Explosive. Dynamite and Water., scientific

Manganese; its Ores and their 'Uses., scientific american, 1884-05-03

THE ADVOCATEOF INDUSTRY AND ENTERPRISE AND JOURNAL OF MECHANICAL AND OTHER IMPROVEMENTS. PUBLISHED EVERY THURSDAY MORNING AT THE CADE PHILADELPHIA. Bacheloes Hall. Baby Talk. AUDUBON'S QUADRUPED'S OF NORTH AMERICA. Glossary of Mechanical Terms.

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES., scientific american, 1895-08-31

LITERARY NOTICES. tilts. INVENTORS The Best Mechanical Paper SIXTH VOLUME OF THE SCIENTIFIC AMERICAN. PREMIUM. price 75 cent CONICAL ROLLER PLOW., 1851-08-09

A NOVEL MILK PAIL. A NOVEL MILK PAIL. SCALE. ARTIFICIAL REFRIGERATION ON A SMALL SCALE. The Heaviest Hails., scientific american, 1905-06-11

ELECTRICITY. SCIENCE. AERONAUTICS., scientific american, -1909-11-27

Agents wanted. Address COULTER dl CO. Chicago. BIKDERSWOOD WORKING PATTERNMARERS&G. VALUABLE BOOKS Assaying Chemical Analysis Etc. THE FRICTION CLUTCH CAPTAIN D. FRI SBIE az CO. New Haven Ct. STEAM PUMPS. HENRY R. WORTHINGTON 239 Broadway N.Y. 83

96 Improved Method of Stripping Cane. TES TODD'S METHOD Improved Railroad Chair. OF STRIPPING CANE. FOR 1864! the kind in the world. In commen Wig the nellevolume the publish ers desire to call special attscsdon to MS claims as FROM TH3 MAN PHISCH OF

NEW BOOKS AND PUBLICATIONS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted October 3 1893 AND EACH BEARING THAT DATE. Fire alarm A. KrastIn'Z3uoineos au D 31Personat., scientific american, 1893-10-14

AN IMPROVED BICYCLE BRAKE. The Artificial Coloration of Flowers. BY WILLIAM BROCKBANIC. Very singular results were obtained in the variegated ' Ermitage' and there it remains. THE BULLARD AUTOMATIC REAR HUB BRAKE., scientific american, 1897-12-11

Opening of the Broadway Tunnel to the Public., scientific american, 1870-03-05

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted February 15 1887 AND EACH BEARING THAT DATE., scientific american, 1887-03-05

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Improved Street Letter-Box for Lamp Posts. History of Carpeting., scientific american, 1870-12-17

RATES OF ADVERTISING. Steel Letter Cutting Pat'd Wood Benders For Sale. WATER WHEELS. A Rare Chance. Metallurgy of Iron. Machinery for Sale. Sault's Patent New& Important Books PRACTICAL MEN. Sheet and Roll Brass BRASS AND COPPER WIRE. German Silver

THE MOST IMPORTANT AMERICAN DISCOVERIES AND:INVENTION& No. 4. CUT NAILS. Wilkinsons and Others. . Elevators in English BiktelS. Pisciculture in England., scientific american, 1864-04-16

PRICK'S CELLARS. The Chinch Bug. CONSTRUCTING VENTILATING AND COOLING CELLARS. 'CRANK PIN FOR STEAM ENGINES. EDDOWES' CRABS PIN. American Gems and Precious Stones., scientific american, 1884-02-09

Inventions Patented In England by Americans. EXTENSION NOTICES. Geo. E. Woodward, scientific american, 1867-10-05

DOCTOR DOWLING ON PNEUMONIA. An Aeronautical Exhibition. The Washington Monument Alleged to be in Danger. Notice to New Subscribers., scientific american, 85-03-14

The HOW and WHY of Electricity By CHARLES TRIPLER CHILD Electrical Engineering and Experimental Work of Every Description C. F. SPLITDORF SPECIAL. MANUACTURING. THE GLOBE MACHINE -& STAMPING CO. CHEMICAL EXAMINATIONS INADLs1: MODEL AND EXPERIMENTAL

LOWE'S BUCKET ELEVATOR. The Best Engineering. Forty Years in the Grave. FILTRATION IN REFINERIES AND MANUFACTORIES. Facts about Ropes., scientific american, 1871-10-28

A VALUABLE WORK FOR INVENTORS PATENTEES AND MANUFACTURERS., scientific american, 1863-04-04

and other similar tanning matters such preparation already contains tannic acid but because the sub dye liquors in these and other cases revealed the fact that the coloring matter was very largely precipitated the leather in an insoluble form. Both

366 Issued from the United States Patent Office An Englishman's Opinion of Americans. Chimneys. Diaphragm Steam Generator., scientific american, 1852-07-31

AMERICAN ARMOR PLATES. THE Contents: THE GREAT NAVAL CONTROVERSY. HARD BOILING., scientific american, 1864-02-20

Official Meteorological Summary New York N. Y. March 1906. The Electric Production of Nitrates from the Atmo.sphere and Its Significance to Mankind. Aluminium Breastplates., scientific american, 1906-04-14

The Town of Job a Curious Combination of Spanish and Native Architecture., scientific american, 1904-01-23

A WEEKLY JOURNAL OF PRACTICAL INFORMATION. ART. SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XLV1No. 8.1 PRAGER'S WATER METER. PRAGER'S WATER METER., scientific american, 1882-02-25

scientific american, 64-09-17

THE PATENT MIDDLINGS PURIFIER CASEANOTHER IMPORTANT DECISION BY THE SUPREME COURT. CHLOROFORM. THE TROUVE MULTIPLE TELEPHONE. NOTES OF PATENT DECISIONS. TO OUR SUBSCRIBERS. Influence of Organisms on Eggs. -.II 4I. Amylold Degeneration of the Cornea.,

Japanese Paper Clothing. Beginners. The Electrolytic Preparation of Magnets. Astronomieal Discoveries In 1874. New Postal Car., scientific american, 1875-01-23

69 Improved Transportation of Fresh Fruit. Flat Cast Iron Boiler Heade. Telescopic Views of the Great Comet of 1881. Early Observations of Comet 2 1881. The Florida Drainage Scheme. MISCELLANEOUS INVENTIONS., scientific american, 1881-07-30

To Advertisers Contents:, scientific american, 1870-05-14

Engine and Foot Lathes MACHINE SHOP OUTFITS TOOLS AND SUPPLIES. BEST MATERIALS. BEST WORKMANSHIP. CATALOGUE FREE A GOOD INVESTMENT TELEGRAPH OPERATING. THE MIETZ IS WEISS OIL ENGINES' Stationary 1% to 80 H. P. Marine 3% to 100 H. P. AUGUST MIETZ

PUBLISHED WEEKLY AT No. 361 BROADWAY NEW YORK. 0. D. MUNN. A. E. BEACH. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Building Edition. THE ARCHITECTS AND BUILDERS EDITION OF THE SCIENTIFIC AMERI Spanish Edition of the

RAILWAY TIMBER BRIDGE. French Prizes. RAILWAY PROGRESS IN 1872., scientific american, 1873-02-22

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