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'Pop' Safety Valve SIMPLE. DURABLE. THE HANCOCK INSPIRATOR CO. PULLEY IN THE THE CHEAPE AposET ON 30 DAYS' TRIAL! ACHINERY ICE MAKING MACHINES COLD AIR MACHINES age Warehouses Hospitals etc. —MACHINISTS' TOOLS. Hard Rubber. IRON REVOLVERS PERFECTLY

163 Torpedo Guard. BEICENIGCEN CBS OF UAW-BLOWING. ANTIQUITY OF THE ART., scientific american, 65-03-11

An Electric Railway In London. Cod Liver OR. The Horse Power of the World., scientific american, 1881-05-28

BY BEN. WINSLOW. The Washington Aqueduct. The Sand Reservoirs of the Filtration Plant. Georgetown Reservoir and a Section of the Conduit Road. A Panoramic View Showing Each Stage of the Work., scientific american, 1906-09-08

Snow Worms. Amber. A CENTENARIAN. A STANDARD BICYCLE. THE 'NEW MAIL' BICYCLE. Plaine Shipbuilding in 1890. COLONEL WHITNEY HIS SON GRANDSON AND GREAT, scientific american, 1891-03-07

THE MANUFACTURE OF WIRE. Given Size Supported at Both Ends will Sustain., scientific american, 1879-05-24

TELEPHONE COMPANY ET AL. Important Canal Improvements. Electric Tramways. War on the Gypsy Moth. The Pneumatic Tire. Gold Fillings., scientific american, 1895-01-05

Week Ending June 18 1892. PAGE starch in this country 13720 THE CRIPPLED CONDITION OF THE PATENT OFFICE. CAPE FLOWERS. FRENCH INTERNATIONAL EXHIBITION OF THE PRO DUCTS OF FERMENTATION AND DISTILLATION. The Threatened Extinction of the Fur Seal

examined with the results stated : J. B. F. asks : 'What horse pwer does it COMMUNICATIONS RECEIVED. expeditiously obtained. 1 AND EACH BEARING THAT DATE. SCHEDULE OF PATENT FEES. 810 0 0 82 MONITOR SCROLL SAW. TO ELECTRO.PLATERS_.FEWELERS AND

AN IMPROVED TWINE CUTTER. ADJUSTABLE TENSION RODS FOR PIANOS. A NOVEL FORM OF NAIL. PIPE STOPPER OR TEST PLUG. ADJUSTABLE TENSION RODS FOR PIANOS., scientific american, 1907-04-11

The Menhaden OH Mania. Elongated Shot and Shell. Artesian Wells. Bridging the East River. SCIENTIFIC AMERICAN. Compasses on Board Iron Ships. An Inventor at the North Pole. 41. The French Fire Alarm., 1867-03-09

Anteriran. Photography in Natural Colors. Employers' Liability. Uses of Slate. A New Light for Instantaneous Photographs., scientific american, 1887-07-09

FRICTION DRIVING GEAR FOR DYNAMOS. Our Ships and Railways. IMPROVED ATTACHMENT FOR MORTISING MACHINES. FRICTION DRIVING GEAR FOR DYNAMOS., scientific american, 1888-01-07

FEBRUARY 3 18831 NEW POSTAL COIN SCALE. -OW 4American Steamboats Sweep the World. A NEW AND INTERESTING ELECTRICAL MACHINE. WIMSHIIRST'S NEW ELECTRICAL MACHINE. Why Men Cannot Fly. NEW POSTAL COIN SCALE., scientific american, 1883-02-03

The Dissipation of Post and smoke. A HOUSE-TO-HOUSE MIRROR SYSTEM. A ROUSE-TO-HOUSE MIRROR SYSTEM., scientific american, -1909-04-24

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Electrical Apparatus. Engineering-Improvements. Mechanical Devices. Railway-Appliances. Miscellaneous Inventions Designs. NEW BOOKS ETC., scientific american, 1899-10-11

TO INVENTORS. For which Letters Patent of the United States were Granted December, scientific american, 1896-01-11

The Carnegie Steel Company Limited BASIC STEEL OF ALL GRADES. CARNEGrIE BUILDING PITTSBURG. For Steam and Hot Water Heating STANDARD TOOL CO. CLEVELAND 0. U. S. A. Safety Valves Gate Valves Check Valves Water Gates Fire Hydrants. Brass Castings a

AN IMPROVED AUTOMATIC CAR BRAKE. The Malabar. A COMBINED FEED COOKER AND SCALDER. ss oos Puddled Aluminum Iron. AN IMPROVED CAR COUPLING. LAIRD'S CAR COUPLING. Colors from Coal Tar. STEFFA'S FEED COOKER AND SCALDER., scientific american,

work in reforming the Buggy and Harness business of the country THE WILBER H. MURRAY MFG. CO. CINCINNATI OHI ANNIHILATORS OF HIGH PRICES AND EXORBITANT PROFITS. LUNKENHEIMER'S REGRINDING VALVES Office Headache. Prevents Mistakes in Addition. Mistakes

The Manufacture of Saltpeter. Recent Balloon Ascent. The Dutch Exhibit at Philadelphia., scientific american, 1876-01-22

What Is Gold Thread?, scientific american, 1867-05-18

PUBLISHED WEEKLY AT No. 361 BROADWAY NEW YORK. 0. D. MUNN. A. E. BEACH. TERMS FOR THE SCIENTIFIC AMERICAN. S3 00 1 50 Export Edition of the Scientific American SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending April 20 1895. illustration16087

What Hills. THE HORN BUG. ASTRONOMICAL NOTES. New Mechanical Inventions., scientific american, 1878-04-20

LLS OF FIRE 9 hurled into the ranks of an army could not have created the enitement and dismay that our Waltham Mass. AMERICAN WATCH TOOL CO. ROPER'S PRACTICAL HAND -BOOKS EDWARD MEEKS Publisher SATES ROCK & ORE BREAKER WATER MOTORS GAS ENGINES &

BY CHARLES F. HOLDER. BY W. T. BRYAN. To Lessen Damage by Forest Fires, scientific american, 1903-06-27

EXPERIENCE Scientific American. BECOKE A rhYSICAL DeitECTOR NEW BOOKS ETC. BERRYMAN Heaters BENJ. F. KELLEY & SON SI Liberty St. New York. SMALL SPRINGS OF EVERY DESCRIPTION REE SPECIAL OFFER ERFORATED 'METALS. MATHEMATICIANS WANTEDSPLITDORFI SPARK

Water Tanks. NOVEL SCENE IN INDIA. A CAPTIVE TIGER IN INDIA. 4Treatment for Children. allowed to flow through it. The Periods of Incubation and Duration of Infectiousness of Zymotic Diseases., scientific american, 1893-09-30

THE LAGETT OR LACE-BARR TREE. Halameit. Resorcine for Cotton Dyeing. Destruction of Yellow Fever Germs. .0. THE LACE TREE OF JAMAICA. ' 4 ellkA. ';011400P.:::44ZAI iel: e:'f-Ss4 _, scientific american, 1878-09-21

American and Russian Petroleum. Hematite Mining in Greece. Spirit for Incandescent Lighting. RECENTLY PATENTED INVENTIONS. Electrical. Mining Etc. Agricultural. Miscellaneous. NEW BOOKS AND PUBLICATIONS., scientific american, 1895-06-11

IMPROVED STOVE FOR SMOKE HOUSES. The invention represented in the annexed engravings is a stove or furnace in which it is proposed to generate smoke by burning twigs or other suitable fuel. The device is to be used in the ordinary smoke house for

Disbrow's Cotton Press. Nev Curtain Fixture. THITCTEENTH YEAR! PROSPECTUS OF THE SCIENTIFIC AMERICAN. HOWARD'S APPROACH OPENING GATE., 1858-03-28

A Suggestion to Employers. Putnam River Alaska. Civil Service Reform in Mines. Magic Photographs. How to Keep Cider Sweet. Shameful Treatment of Inventors., scientific american, 1884-12-13

How Aluminum is Obtained.4Glucose from Cassava.NEW INVENTIONS. A New Sleep-Producing Agent. Coloring Metals. Do Bees Injure Grapes?, scientific american, 1882-02-25

TABLE OF CONTENTS OF Scientific American Supplement 1 To. 07. IMPORTANT AMENDMENTS TO THE UNITED STATES PATENT STATUTES., 1897-03-20

nearly balanced upon one of the V-edges as to rest but. lightly upon the other. A notch is filed in the carbon rod at its balancing point. It is interesting to observe that the same microphone has served for forks of differ ent pitch—the deep bass

How to Cross the Atlantic In less than Five Days. The Silks and Teas of Japan. Coal In California. Ohio Wine. Destruction of the Groat Cathedral of Somicossa. A Human Body and the Hour of Day. A New Propeller Steamship. AMIN. Library of the British

THE SCIENTIFIC AMERICAN., 1860-12-08

THE PHYLLOXERA IN PRANCE. ITS MARVELOUS REPRODUCTIVE POWERS-THE BEST MEANS OF CHECKING ITS RAVAGES-SUPERIOR RESISTING POWERS OF AMERICAN VINES-THEIR INTRODUCTION INTO FRANCE OFFICIALLY RECOMMENDED., scientific american, 1879-08-02

scientific american, 1866-03-11

TANITE EMERY GRINDER WITH ADJUSTABLE TABLE. -40-10P 4 LOCK ENVELOPE. Perfumery and the Sense of Smell. Manufacture of Carmine. IMPROVED SPINDLE STEP. 2 No. 4 TANITE EMERY GRINDER WITH ADJUSTABLE TABLE., scientific american, 1873-06-21

RECENT AMERICAN PATENTS., scientific american, 1866-01-07

MARCH 7 1885. COMPLETION OF WASHINGTON'S MONUMENT. THE ALASKA'S BUDDER. Whitwor d Cast Steel. A New Light. milfr I0 410 Notice to New Subscribers., scientific american, 1885-03-07

OPENING OF THE NIAGARA CANADIAN POWER COMPANY'S PLANTI. OPENING OF THE NIAGARA CANADIAN POWER COMPANY'S PLANT., scientific american, 1905-02-04

IMPROVED ACOUSTIC TELEPHONE. HUSTON'S ACOUSTIC TELEPHONE. The Center-cycle. Cigar Making at Seville. IMPROVED CAR COUPLING. IMPROVEMENT IN THE LECLANCHE BATTERY. PRISM BATTERY COMPLETE. Successful Artifice in Discovering a Secret. A Dairy Exhibition

RE-ISSUES. DESIGNS. PATENTS GRANTED FOR SEVENTEEN YEARS. MUNN & COMPANY., scientific american, 1866-06-23

A. WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES CHASING SCREW THREADS. CIJTT ING SCREW THREADS WITH A HAND CHASER., scientific american, 1875-03-06

344 THE SCIENTIFIC AMERICAN. DIIHME'S IMPROVEMENT IN FURNACES. SKINN ER'S IMPROVED SHAVING-MAKING MACHINE., 1860-05-26

scientific american, 1889-12-28

Naval and Military Movements. The War and Business. The French Ambulance System. Defences of Mobile., scientific american, 1861-07-06

NUMBER 52. VOLUME VII. NEW-YORK SEPTEMBER1852. NEW BRICK MACHINE. Figure I. Figure 2. New Suspension Bridge at Niagara. Barrel Machinery. Perilous Situation. Correspondent . IIIPM1. 4 011, scientific american, 1852-09-11

ROYAL MANUFACTURING CO Buz I I - DETROIT. MICIL a Bay Sure Brass Band Instrument. Drums Uniforms us LYON it HEALY Adosas his 60A0. The New Light Brighter than Electricity. ACETYLENE GAS Student's Lamp. It costs 14 cent per hour to operate electric

scientific american, 1864-01-11

394 SCIENTIFIC AMERICAN. Canal Tolls and Capacity. Profitable Speculation. Perpetual Motion Discovered. Coal. Pennsylvania Iron. .0seillating Engines. Portrait of Gen. Taylor. Florida Wine. Cotton Factories. . . Numbering Houses. A Novel Idea.

SCIENTIFIC AMERICAN 00 c $1.50 six months. Specimen pies and HAND 'MOON' BUTOMATIC GREASE CUP It has beveled leather washer which insures a tight joint and is th working. tures are leaders of others. If you are interested talk to us. AMERICAN

The Hest Timber for Fence Posts. The Gila Monster. Fruchtzucker. Electrical Voltage. An Automatic Telephone. Natural History Notes., scientific american, 1894-08-25

GRAVES' IMPROVED OIL CAN. HORSE DETACHER. Economical Paint. A. Japanese Print Shop. Torpedo Trial at Cleveland. Iron Cement. Egyptian Petroleum. NOVEL LIFE BOAT. A Vessel's Broken Shaft. BARKER'S HORSE DETACHER., scientific american, 1877-07-28

RECENT MECHANICAL INVENTIONS. DEAN BROTHERS' STEAM PUMP. BRICK MAKING BY MACHINERY. BRICK MAKING AND REPRESSING Cement for Uniting Metal to Glass. GREGG'S DEA N 0 S. INDIAN MACHINE., scientific american, 1879-04-19

AMERICAN SILK. THE ELASTICITY EXTENSIBILITY AND TENSILE STRENGTH OF IRON AND STEEL., scientific american, 1869-07-24

long filamentous termination of the body indicated sufficiently the character of the creatures. They are what is known as rat-tailed maggots the larva of two winged flies belonging to the genus Eristalis. Flies of this genus have a general

GATHERING DISTRIBUTION AND UTILIZATION OF SEWERAGE. CONCERNING STREET CARS. . 41. PROCESS OF SUGAR NAKING IN MAURITIUS. IRON PUDDLING BY MACHINERY., scientific american, 1868-02-22

scientific american, 1876-01-11

scientific american, 1867-05-04

BOSTON 83 Wyandotte St„ KANSAS CITY MO. A SPLENDID HOLIDAY GIFT. MAGIC Stage Illusions and Scientific Diversions Including Trick Photography. By A. A. HOPKINS. Castings and Parts MIANUS ELECTRIC COMPANYMIANUS. CONN. PERPETUAL MOTION STANDARD WORK

TEl CUBAN INVASION. A Geographical Commemoration. Recent Comets. BY WILLIAM R. BROOKS M.A. F.R.A.S. 59 The Current Supplement., scientific american, 1898-07-02

ridiculous tomfoolery is to get the Common Council PATENT. George B. Moore of Mt. Pleasant Pa. has applied for the extension of a patent granted to him on the 19th of September 1846 for an improvement in the above named class of inventions. The

A CONVENIENT CAMERA. India Rubber in Chewing Gum. Photographing Colors. MAGAZINE HAND CAMERA., scientific american, 1892-07-16

DANCY'S SEED PLANTER. Exhalation of Carbonic Acid by Man. Gentle Words for Horses. ELEVATION SHOWING THE DEVICES NOW IN USE FOR WARMING AND VENTILATING THE SENATE CHAMBER WASHINGTON D. C., scientific american, 1873-02-01

Literary Notices. 1RON PLANERS AND ENGINE LATHES UCCENTRIC SCREW AND GRIPPING rPO INVENTORS AND PATENTEES—H. rpHE SUBSCRIBER HAS ESTABLISHED TYARRISON'S 20 AND 30 INCH GRAIN 'POR SALE—AN 8-HORSE UP RIGHT VVERY MILLWRIGHT ALL MILL ALLOONS FOR THE

Zrientitir lmerican THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. SCIENTIFIC AMERICAN: By Munn & Company. TERMS-42 a year--$1 in advance and the remainder in 6 months. RAIL ROAD NEWS. The Paths of Life. True

BY EMILE GlIARINI. Report on Ilse Sleeping Sickness., scientific american, 1905-07-22

POLYTECHNIC ASSOCIATION OF THE AMIBICAN INSTITUTE. EFFECT OF COAL ASHES ON WOOD ASHES. Water Pressure Engine., scientific american, 1865-04-08

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. THE HARLEM RIVER SPEEDWAY IN NEW YORK CITY—VIEW UNDER WASHINGTON BRIDGE LOOKING SOUTH. THE NEW HARLEM RIVER SPEEDWAY NEW YORK., scientific american,

scientific american, 1878-12-28

PARIS EXPOSITION—BUILDING OF THE GERMAN MARINE. PARIS EXPOSITION—PAVILION OF THE GERMAN MARINE. S minimum. . in EXHIBIT OF THE NORTH GERMAN LLOYD—PAVILION OF THE GERMAN MARINE., scientific american, 1900-10-20

New York. 'The Sharer' The Extensive Aqueduct and Railroad Contractors' Equipment of Shanahan Woolfolk & Company Including McKlernan Air Compressors Portable Engines Stone Crushers Cubical Mixers Screening Plants Pumps Steam and Cas Engines Boilers

could be secured by shellac or cement. This plan is the true principle but the slightest blow would detach the plate and spoil the work. If however you use solder as a cement the adhesion is perfect; and 'by the following plan in a few minutes the

The Recent Fire at the Harrison Chemical Works. How to Increase the Efficiency of Dynamo No. 161. Peculiarity of Indian Castings. Petroleum in Egypt. U. S. Circuit CourtDistrict of Indiana. Maryland Court of Appeals. A Fish Drying Machine Wanted.,

ELECTRO-THERMIC TELEPHONE. American Wood Engraving Apple Jelly. NEW TELEPHONE EXPERIMENTS. THERMAL TELEPHONE. The Hudson River Tunnel. Honors to Electricians., scientific american, 1880-07-17

Vol. LX1L No. 20. [63.00 A YEAR. WEEKLY. THE LAWRENCE UNDERGROUND CONDUIT ELECTRIC TROLLEY RAILROAD. THE LAWRENCE UNDERGROUND CONDUIT ELECTRIC RAILROAD., scientific american, 1894-05-19

scientific american, 1904-09-17

of this puffs. HINTS TO CORRESPONDENTS. INDEX OF INVENTIONS AND EACH BEARING THAT DATE. Case. See Memorandum case., scientific american, 1899-06-24

NEW YORK CENTRAL EXPRESS COMPOUND LOCOMOTIVE. Haddam and How to Teat It. Is. FRONT VIEW OF THE EMPIRE STATE EXPRESS BALANCED COMPOUND LOCOMOTIVE AT ST. LOUIS SHOWING HEADS OF THE HIGH AND LOW PRESSURE CYLINDERS. EXPOSITION ST LOUIS., scientific

This new Steam Generator combines essential advantages In Absolute Safety from explosion. in first cost. and cost of repairs durability economy of fuel facility of cleaning and transportation not possessed by any other boiler. It is formed or a

Composite Portraits. Uses of a Common Paraalne Taper. IMPROVED CAR FARE BOX. Darkening Oak. A Large Price for a Bible. Nova Scotia Heard From. Medical Advice by Telephone as Related in One of our Medical Journals. Danger in the Water Trough.,

DESIGNS. TRADE MARKS. CET THE BEST AND CHEAPEST. MEW BOOKS. G. A. GRAY Jr. & CO. Iron and Brass Working MACHINERY APPLES IN STORE, scientific american, 1883-08-18

The Production of Cloisonne Ware in Japan. The Development of Africa. The Canals of Mars. The Bloated Railway Shareholders. 5 186, scientific american, 1896-10-17

I.B.DAYISNAKER HARTFORD. CONN. I.B.DAVIS PATENT Economizer PORTER FAANUF1 CO. 'SWEETLAND CHUCK.' construction. THE STUDENT'S ILLUSTRATED GUIDE Practical Draughting. By T. P. PEMBERTON. — WANTED A GOOD RELIABLE ALL J. RR ICE AND ICE HOUSES—HOW '10

LIST OF PATENT CLAIMS Issued from the United States Patent Office DESIGNS. Lichens. A Worthy Migrating Printing Press. New Building Material in California. The Way to Examine a Railroad. Scientific antetican., scientific american, 1851-12-20

Class of Two Ships of Cruiser-Battleship Type. Battleship “Braunschweig.' Class of Five Ships. NAVY OF TO-DAY., scientific american, 1908-08-08

A Natural Mathematician. The Brooks Comet. R. A. Decl. south. Birds that Eat Acorns. The Oldest Herbarium in the World. even by immersion in water showed that they still re- Fluorography. Grammes. Glycerine 400 100 Tallow 100 50 Lampblack.50 immense

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XLINo. LENSES., scientific american, 79-09-13

power. Several thousand of these machines have been sold in the past three years and the Company has exceptional facilities for man ufacturing on a large scale. Notes and Queries. =PC=, scientific american, 1903-07-11

NEW-YORK THURSDAY JUNE 4.EDITORIAL CORRESPONDENCE. Editorial Correspondence. .ees Snow Crystals. The 'Rancherosof Mexico. Editorial Corr espondence. EDITOR. a <1!'. I, scientific american, 1846-06-04

A SIMPLE CAMERA SHUTTER. Draining the Zuyder Zee. THE SHELF FIBER BREAKER., scientific american, 1892-06-25

WANTS AND BUSINESS INQUIRIES. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Weeks Ending AND BEARING THOSE DATES., scientific american, 1878-02-09

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Mechanical. Agricultural. Miscellaneous. Designs. NEW BOOKS AND PUBLICATIONS., scientific american, 1895-02-11

scientific american, 1860-01-11

456 APRIL 26 18791 A NOVEL ROTARY ENGINE. A New Explosive. Profits on Beer and Milk. Iron in New Zealand. Around the World in Thirty Days. The Sizes of Ferments. LAWRENCE'S ROTARY ENGINE., scientific american, 1879-04-26

scientific american, 1903-08-01

search results: Art clear search