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THE SCREW PINE OF THE AMAZONS. Toughened Glass. American Geographical Elevations., scientific american, 1875-05-08

IMPROVED FIRE ESCAPE. IMPROVED TRILL TUG. PINEO'S TRILL TUG. WERNER'S FIRE ESCAPE. Tannic Acid by Dialysis. Antarctic Whales., scientific american, 1882-01-07

Automobile Steam Plowing. Generating Electricity at the Pit's Mouth. ' PON'. .':, scientific american, 1906-10-06

SMOKELESS GUNPOWDER. A NEW DECISION BY THE SUPREME COURT RELAT ING TO FOREIGN AND AMERICAN PATENTS. STOCKING THE HUDSON WITH SALMON. MS'I`A-HLISI3E33 184.5., scientific american, 1890-04-12

Tinplate Definitions. Large Glass Cells. NOVEL TOYS. Yearly Tides. The Poor Children of New York. street and the girl to a life ofshame., scientific american, 1892-04-30

scientific american, 1858-08-07

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. [NEW SEPSES. KINNEY'S HYDRO-PNEUMATIC ACCUMULATOR. KINNEY'S HYDRO-PNEUMATIC ACCUMULATOR., scientific american, 1878-03-02

A GANG HYDRAULIC STEAM PRESS. THE MONITOR BITANTONOMOH. Acetic Acid as a Menstruum. The Australian Frozen Mutton Industry. BETWEEN SADDLE AND GROUND—AN INSTANTANEOUS PHOTOGRAPH. BETWEEN SADDLE AND GROUND—AN INSTANTANEOUS PHOTOGRAPH Nui Something

Buckboard Runabout Price $475. 1905 Orient Buckboards Model N Double Side 28 H. P. Entrance Tonneau Packard Motor Car Co. CliARTER GAS and GASOLINE For All Work. CHARTER GAS ENGINE CO Box 148 STERLING ILL. CataloOtte for Single Men TO ANY ADDRESS 2

Durability of Rails. BRUSH HOLDER. The Safety of Steamboat Travel. APPARATUS FOR DEMONSTRATING MECHANICAL PRIN CIPLES. force applied is equal to the combined weight of car and ENGINEERING INVENTIONS. NOVEL BRUSH HOLDER. TIOCENIGO'S APPARATUS.,

SENECA FALLS MFG. CO. Seneca Falls N.Y. U. S. ICE YACHT BUILDING.-COMPLETE from drawings and blue prints. WEST SIDE FOUNDRY CO. TROY NEW YORK. MONTGOMERY & CO.'S TOOL CATALOGUE. NEW YANKEE DRILL GRINDER. SIMPLEST. FASTEST AND BEST. Microscope for

A WEEKLY JOURNAL OF PRACTICAL INFORMATION. ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. WEEKLY. THE BALL NOZZLE. THE BALL NOZZLE., scientific american, 1895-07-13

A NEW AMERICAN BOOK JUST READY. HENRY CAREY BAIRD & CO. 810 Walnut St Philadelphia Pa. U. S. A. Steam! Steam! We build Automatic Engines from 2 to 200 P. A Large Lot of 2 3 and 4-. Engines B. W. PAYNE & SONS BALTIMORE B. C. BIBB & SON heaters. a ft I

GATES ROCK & ORE BREAKER Bibliotheca Polytechnica. .1 WEEKS FOR 10 CENTS MACHINE-MOLDEll Driving Plant for Cable Railways. LEFFEL TURBINE WATER WHEELS. Illustrated. LITTLE HERCULES DRILL CHUCK ONEIDAAFC. CO. ONEIDA N. Y. U. I. A. THE LEAD PENCILS

INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending July 23 low AND EACH BEARING THAT DATE., scientific american, 1901-08-03

scientific american, -1909-04-03

scientific american, 1867-11-11

ENGINES SIMPLICITY ECONOMY OLDS MOTOR WORKS DETROIT MICH. LDS 'WOLVERINE' Gas and Gasoline Engines STATIONARY and MARINE. WOLVERINE MOTOR WORKS 12 Huron btreet Grand Rapids Mich. Workers SENECA FALLS MFG. CO. 695 Water S t. Seneca Falls N.Y. THE

after nine months of con tinuous service devel oped WA horse-power. Does that kind of broken promise interest you ?a ONLY $5.00 ELECTRIC DEPARTMENT Our Weekly Market Letter Corey Milliken & Co. Clinton Street. 'LIGHTWEIGHT' PRESIDENT SUSPENDERS,

portance. TOBOGGANING AT CAME SWITZERLAND. BY DESHLER WELCH. TOBOGGANING AT CAME. Fibrous Plastic Masses. 41 _, scientific american, -1909-03-27

COMMUNICATIONS RECEIVED Index of Inventions Letters Patent of the United States December 9 1873 EXTENSIONS GRANTED SCHEDULE OF PATENT FEES. CANADIAN PATENTS. HOW TO OBTAIN IN CANADA., scientific american, 1874-01-10

Price of Carrier Pigeons. -.IMPROVED TIRE PROTECTOR. ARROWHEADS SHAPED WITH A WOODEN IMPLEMENT. GLASS AND STONE ARROWHEADS FORMED WITH A STICK OF WOOD. New Microphone Transmitter., scientific american, 1906-03-10

An Executive Mechanic Wanted Implement factory. Knowledge of the farm implement business desirable. For the man who can make good-and spend 12 to 14 hours a day to do it if necessary - this is one of the best positions in the country. State age and

CAIRMEYER & SA YER 93 Liberty St. N. Y. STEAM PUMPS. STE AM ENGINES. The George Place Machinery Agency Pond's Tools HOLLO W SPINDLE LATHE. Baker Rotary Pressure Blower. WILBRAHAM BROS. 2818 Frankford Ave. $2500 PATENTS SOLD. LOFTS TO LET WITH STEAM

GENERAL VIEW OF THE WORKS OF THE HOLLY MANUFACTURING CO. THE PATTERN SHOP. THE UPPER SHOP., scientific american, 1888-01-07

TO CORRESPONDENTS. Back Numbers and Volumes. Patent Claims. Patent Laws and Guide to Inventors. Terms of Advertising. TMPORTANT TO IRON FOUNDRIES—The VERETT'S PATENT CARRIAGE COUP Tog EARDSLEE'S PATENT PLANING MA TATOOD'S IMPROVED SHINGLE MACHINE,

THE COLOR PRODUCTS OF COAL—NAUVE AND MAGENTA. Name. Formula. Dsgreea., scientific american, 1862-09-20

186 THE SCIENTIFIC AMERICAN. let being a mixture of the red and blue. Ia. proportions and Boston is the center of it. Thirty years $2.25 each. Previously the box (wife milt was used., 1860-03-17

TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted February 9 1892 AND EACH BEARING THAT DATE., scientific american, 1892-02-20

FIRST-CLASS BATTLESHIP BATTLESHIP ' MAINE.' ALSO ' MISSOURI ' AND 'OHIO.' Scientific Americatt, scientific american, 1901-12-14

Contents: CAUTION. SPECULATIONS ON THE FUTURE. MISTAKEN ECONOMY AND POOR MATERIALS. 'OZONE., scientific american, 1867-03-23

scientific american, 1867-06-29

Building Contractor Architectural Draughtsman Architect Bridge Engineer Structural Engineer Mining Engineer. INTERNATIONAL CORRESPONDENCE SCHOOLS HOW T WORK OUT YOUR IDEA, scientific american, 1906-11-17

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. X XXVIII. No. 12. [NEW SERIES. L [POSTAGE PREPAID. THE GILBERT ELEVATED RAILWAY NEW YORK CITY. TURNING A CORNER ON THE GILBERT ELEVATED RAILWAY. -.48.

INDEX OF INVENTIONS For which Letters Patent of the 'United States were Granted May 29 1883 AND EACH HEARING THAT DATE., scientific american, 1883-06-16

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECTIANICAL AND OTHER IMPROVEMENTS. VOL. 2. NEW YORK SEPTEMBER 4847. NO. O. KENNY'S STEAM CORN DRYER. Maintaining the Dignity of the Profession. Mrs. Partington's Last. Absentmindedness. THE

Food for Trout in Fish Fonds. NEW BOOKS AND PUBLICATIONS., scientific american, 1870-02-11

THE NEW STREET RAILWAY TUNNEL UNDER BOSTON HARBOR. TUNNEL. OLD RESERVOIR UNEARTHED IN MAVERICK SQUARE. A QUARTER SECTION OF THE EXCAVATING SHIELD. APPROACH TO THE BOSTON TUNNEL MAVERICK SQUARE. THE MONOLITHIC CONCRETE ROOF OF THE TUNNEL., scientific

MOTT'S PATENT SHEET IRON HOOFING. 4 Struck by Lightning. Phosphureted Steel. ; SCOTT'S SHEET IRON ROOFING.-Fig. I.The Use of the Eland as an Optical Instrument., scientific american, 1875-05-15

Philadelphia Pa. Griffin Mills sold to Cement Manufacturers during the past year than of all the other Grinding Mills combined. PORTLAND CEMENT The Bradley Pulverizer Co. Boston Mass.BY OVER LARGEST, scientific american, 1899-07-29

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted August 251885 AND EACH BEARING THAT DATE., scientific american, 85-09-12

TO INVENTORS. INDEX OF INVENTIONS For which Lettere Patent of the October 1 1889 AND EACH BEARING TEAT DATE., scientific american, 1889-10-19

Improved Plan for Street Sprinkling. The Human Manufactory. A EDISON'S NEW ELECTRICAL RAILWAY. NOVEL FOLDING MIRROR. EDISON'S ELECTRICAL RAILWAY., scientific american, 1880-06-05

Pipe Made of Asbestos and Condensed Milk. The Unsanitary Cake of Soap. Do Animals Think?, scientific american, 05-03-18

'LUNN & COHPAINII. Editors A; Proprietors. Contents: HOURS OF LABOR IN ENGLISH FACTORIES. aim PROBABLE ADOPTION BY THE PRESENT CON GRESS OF THE FRENCH SYSTEM OF WEIGHTS AND MEASURES. THE THEORETICAL AND ACTUAL POWER OF A POUND OF COAL. MISSI014,

Will Saltpeter Explode ? Improved Smut Machine. Concrete Houses. INVENTORS MILLWRIGHTS EARNERS &ND IdANUFACICURERS. SCIENTIFIC AMERICAN. 94 which the dirt can fall out when the machine stops or there is weight enough of dirt behind regular current of

Wooden Pum p, scientific american, 1870-09-03

the most improved judgment and constant watchfulness especially in variable weather. The next process is the of tannin which being a powerful anti-putrescent in stantly arrests the fermentation generated in the bate. I large portion of the

Improved Balanced Slide Valve. Improved Tilting Stand for Carboys. Improved Door Latch. Improved Game Table. Improved Adjustable Blackboard. tbe frame made deeper in their lower parte to =able the boards to be re. Improved Hand Cultivator. Improved

HIDDENITE. A NEW MINERAL. Earache. The Wasted Energy of Springs. SINGULAR FLOWER-LIKE FORMS OF ICE. SNOW FLOWERS. The Hudson River Tunnel. LONG DISTANCE TELEPHONE SYSTEM OF DR HERZ. vf ts. American Planuiltctures in India. Heavy Shipment of Grain on

scientific american, 1903-12-12

said drill or drills by the devices described or their equivalents and, scientific american, 1860-06-16

NEW BOOKS ETC. Business and Personal Wants. sary to give the number of the Inquiry. MUNN & CO. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending APRIL i6 Igo' AND EACH BEARING THAT DATE., scientific

INTERNATIONAL EZILIBITION OF INDUSTRY AND ART. To be held at London In 1582. White Tanning and Glove Making in France. Steam versus Male Tower on Canals. Ventilation of Ships., scientific american, 1861-11-16

AND F. & B. HOLMES Whitcomb Lathe Webster Foot HARMON'S IMPROVED Leveling Instrument. With or without Compass. STYLO & FOUNTAIN PENS. Trned.V. New Catalogue of Valuable Papers Shepard'S New $60 Screw-Cutting Foot Lathe ATCHMAKER Canadian Patents may

STEEL. If EDISON. THOMPSON. COWARD, scientific american, 1896-07-25

Which would you rely on? 'PIONEER' NOTE THE FULL IMPORT OF THE PARALLEL LINES. EXPERIENCE! tribune Bicycle Tested and True. THE BLACK MFG. CO. ERIE PA. 9-TD perils erreents. Ride the 'Olive' EIMETVIIWZMINV) KEUFFEL & ESSER CO. Drawing materials 44

NEW BOOBS AND PUBLICATIONS., scientific american, 1885-07-11

scientific american, 1903-07-11

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Electrical. Mechanical. Miscellaneous. Designs. 'Zussirress arra 'Werisonat. NEW BOOKS AND PUBLICATIONS., scientific american, 1896-02-11

The Demand for Electrical Engineers. BY FREDERICK H. FORD. A Magnetized Governor. RECENTLY PATENTED INVENTIONS. Engineering. Electrical. Railway Appliances. Mechanical. Miscellaneous., scientific american, 1895-03-11

WORLD'S FAIR NOTES. The Blackening of Incandescent Lamp Bulbs. Family Lite Among the Tibetans.'Or Magnetism is Without Effect on the Human Body. Fighting the Gypsy Moth. A New Prepared Paper., scientific american, 1893-07-15

IMPROVED SPRING FOR SIDE BAR VEHICLES. BAILEY'S TENSION DEVICE FOR LOOMS. Australian Rabbits and Pasteur. The Testing of Materials for Mortar. AN IMPROVED SLEIGH KNEE. HENNESSY'S SLEIGH KNEE. AN IMPROVED DEVICE FOR RENOVATING GARMENTS. SHIRLEY'S

THE UNIVERSAL FLY CATCHER. - T H ETHE SCIENTIFIC AMERICAN ARCHI MUNN & CO. Publishers 361 Broadway New York. Building Plans and Specifications. MUNN & CO. 361 Broadway New York. UTOCOPYIST Inside Page each insertion . 75 cents a line. Back Page each

Early Mediterranean Culture. the Recovered Classic. Unreliable Popular Weather Proverbs. RECENTLY PATENTED INVENTIONS. Agricultural. THRASHING MACHINE ATTACHMENTS. Miscellaneous. IRONING BOARD BENCH AND LADDER., scientific american, 1897-03-11

NEW BOOKS ETC. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending November 24 19039 AND EACH BEARING 1 HAT DAI relai Notes and Querzes., scientific american, 1903-12-05

TYPEWRITERS HENRY CAREY BAIRD & CO. Industrial Publishers Booksellers and Importers Useful Beautiful and Cheap. NICKEL PLATING &POLISHING MATERIALS. ZUCKER&LEVETT CHEMICAL Cc? NEW YORKU.S.A: NICKEL ANODES NICKEL SALTS COMPOSITION _ PLATINC OUTFITS.

scientific american, 1862-04-12

With More Zeal than Discretion. Rebuilding while Afloat. Natural History Notes. Superimposed Magnetizations., scientific american, 1891-05-16

How Can I Obtain a Patent 'S How Can I Best Secure My Invention ? Preliminary Examination. Caveats. To Hake an Application for a Patent. Trademarks. Design Patents. Rejected Cases. European Patents. MUNN & CO., scientific american, 1872-01-27

THE GRANT MONUMENT. Fluorescent Screen tor Roentgen Rays. Curious Inventions. THE GRANT MONUMENT APPROACHING COMPLETION. Aerial Flights., scientific american, 1896-10-31

ENGINEERING INVENTIONS. AGRICULTURAL INVENTIONS. MECHANICAL INVENTIONS., scientific american, 1883-09-11

American Railway Master Mechanics Association. Adulterations in Vinegar Can Any One Beat This t, scientific american, 1868-11-04

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN 5 C - Editors and Proprietors No. 361 Broa.dwa.y New York THE ELECTRIC PQWER DEVELOPMENTS AT NIAGARA FALLS. THE CAUSE OF ACCIDENTS TO SUBMARINE BOATS. AN EXCELLENT PRECEDENT. BLOOD CORPUSCLES ON MONT BLANC.,

'The Battery With-er-bee' address Munn & Co. 361 Broadway New York. The Invincible Chrome NickelSteel Pope Motor Cr Co. TOLED OHI New York 1733 Broadway Washington 8i 14th St. NW. Boston 223 Columbus Ave CONCRETE IXERS Block Machines DUSTLESS house

The Lost Continent in the South Seas. The Scientific American Trophy. Change in the Time of Allowance of United States Patents. BY DR. ALFRED GRADENWITZ. BALANCED BOARD USED TO ASCERTAIN THE RELATION BETWEEN BLOOD PRES SURE AND PSYCHICAL CONDITIONS.,

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXIVNo. 26.1 THE NEW DOUBLE-DECK-TURRET BATTLESHIP KEARSARGE. DECK PLAN OF THE KEARSARGE TYPE OF BATTLESHIP. THE NEW DOUBLE-DECK-TURRET BATTLESHIP

RECENTLY PATENTED INVENTIONS. Railway Appliances. NEW BOOKS AND PUBLICATIONS., scientific american, 1892-04-11

STEVENS INSTITUTE LECTURES.DYEING AND CALIC PRINTING. BY PROFESSOR CHARLES F. CHANDLER. SANITARY NOTES.FLAVORING SUBSTANCES FOR FOOD AND DRINK. ESSENTIAL OIL OF BITTER ALMONDS NITRO-BENZOLE OR OIL OF MIRBANE ARTIFICIAL FRUIT ESSENCES. SPURIOUS

432 Diamond St PITTSBURGH PA. 5 North Calvert St. BALTIMORE MD. 536 California St. SAN FRANCISC CAL.STEEL DUMP CARS RAILS TURNTABLES Long Cut Automatic Wire-Straightening NO WEICHTS TO LOSE Apfel-Murdoch Company The Air Brush Mfg. Co. Rockford Ill.

LA BARGE'S INCUBATOR. HOLMES' DRYING KILN., scientific american, 1881-04-09

100 to 125 pages 9'x 13' weekly. Send ten cents for sample copy. Before the Fire or After? HARTFORD FIRE INSURANCE CO. Hartford Conn. Send me your Book ' Fire Prevention and Fire Insurance' advertised in Scientific American. Name Address Please

FOR LANTERN USE. APPLICATION OF THE 90 DEGREE PRISM. quired. Fig. 6COURSE OF THE RAYS THROUGH THE ERECTING PRISM. Fig. 2MICROSCOPE ATTACHMENT. Fig. 3.--LANTERN POLARISCOPE., scientific american, 1889-08-24

A JOURNAL OF PRACTICAL INFORMATION IN ART SCIENCE. MECHANICS AGRICULTURE CHEMISTRY AND MANUFACTURES. DR. NORMANDY'S IMPROVED FRESH WATER APPARATUS., scientific american, 1860-04-21

PATENTS special notice in the Scientific American. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending April 13 1909 AND EACH BEARING THAT DATE, -1909-04-24

NEW 30018 ETC. INDEX OF INVENTIONS For which Letters Patent of the United States were issued for the Week Ending November 10 1908. AND EACH BEARING THAT DATE, scientific american, 1908-11-21

Awl Feed Lock Stitch Mann. torturing Machine stitches with pure beeswaxed thread. Patents for En lan France and the Universal Hand A abor-saving Yea. lion attached to any vise or to work itself Indispensable to oil me tal. working mechanics files and

FEBRUARY 22 1890. A NEW AERIAL APPARATUS. Tinting Incandescent Lamp Bulbs. A Business Mantis Opinion. Patents as Investments. By Rail to Europe. A NEW STYLE OF AERIAL NAVIGATION., scientific american, 1890-02-22

INDEX OF INVENTIONS Granted in the Week Ending AND EACH BEARING THAT DATE. PRACTICAL HINTS TO INVENTORS. PATENTS CAVEATS ORNAMENTAL DESIGNS TRADE HARKS LABELS COPYRIGHTS., scientific american, 1879-02-15

Professor Wayees Discoveries in Acoustics.A Note from the Author. Note No. of vibrations. Duration of per second residual sensation of the sound. ALFRED M. MAYER. Turbine Water Wheels. Pressure on the Mississippi. TABLE OF COEFFICIENTS. Coefficient.

STARFISH AND .THEIR INJURIES. How Radium is Obtained. CURIOUS FORMS OF STARFISH., scientific american, 1904-01-30

The Sellon and Volckmann Storage Battery. The Parasitic Nature of Tubercular Consumption. The Recent Lawson Boiler Experiment. The Chalmers.Spence Fire. The Care of the Eyes., scientific american, 1882-05-13

scientific american, 1867-05-18

T HE GREAT EXPOSITION—LETTER FROM UNITED STATES COMMISSIONER PROFESSOR R. H. THURSTON. STEAM BOILERS AT THE GREAT EXPOSITION.- LETTER FROM THE ENGINEER OF THE UNITED STATES DEPARTMENT., scientific american, 1873-09-06

THE HARRINGTON &KING PERFORATING CO. AURORA AUTOMATIC MACHINERY CO. AutoCalcium King CALCIUM KING LAMP CO. Waterbury. Conn. CHARTER Gasoline Engine ANY PLACE BY ANYONE FOR ANY PURPOSE Stationnries Portables Engines and Pumps. CHARTER GAS ENGINE CO.

On the Action of Bromide of Camphor and Borate Germination of Seeds. An Electrical Fish Bait. A BUDDHIST GARDEN IN THE EAST INDIES., scientific american, 1875-10-30

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted August 18 1885 AND EACH BEARING THAT DATE., scientific american, 1885-09-05

NEW INVENTIONS. I IMPROVED GOVERNOR. NEW DIVING APPARATUS. Charles A. Spencer. TAMER'S IMPROVED DIVING APPARATUS. STOMES' GOVERNOR., scientific american, 1881-10-29

MACHINES WHICH COMPETED IN THE VANDERBILT CUP ELIMINATION TRIALS, scientific american, 1905-10-07

Nuoineo and Rtroottat COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending AND EACH BEARING THAT DATE. SCHEDULE OF PATENT FEES., scientific american, 1876-08-05

search results: Art clear search