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142 The Examination of Inventions. Preliminary Examinations at the Patent Office flow to Make an Application for a Patent. Foreign Patents. Rejected Applications. ssignments of Patents., scientific american, 1862-08-30

Teredo. Large and Small Pulleys. Trouble With an Air Furnace., scientific american, 1866-07-14

Issued from the United States Patent Office SAFETY ATTACHMENT FOR HATCHWAYS—James MOTION FOR PRESERVING ROLLING CONTACT. &C VALVE GEAR FOR STEAM ENGINES—SaMl. SWSX ELEVATING WATER BY COMPRESSED AIR—Archi-, scientific american, 1857-06-27

65 STENCIL COPYING PROCESS. STENCIL COPYING TABLET. INTERESTING TEST OF CAST IRON BOILER HEADS. The American Institute and the Atlanta Cotton Fair. A LIFE-SAVING LESSON IN PHYSICS. lb 4IA Cheap Binding for the Scientific American., 1881-07-30

ENGINEERING INVENTIONS. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS. NEW BOOKS AND PUBLICATIONS., scientific american, 1885-08-11

The Luxury of Living Peerless Direct Drive Touring Cars $2800 to $6000 and elegance. The Peerless Motor Car Co. L To Nassau The West Indies aTha Bermuda FROM NEW YORK. MARCH 8.1904 FROM HAVANA MARCH 141904. 25 Days—$175 and up BERMUDA Of Interest

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. The Effects of Moonlight. Improved Dumping Wagon. Air and Moisture. Cisterns that will keep out Surface Water. COPE'S DOUBLE DUMPING WAGON. WOOD'S IMPROVED BREWER'S

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Electrical Devices. Engineering Improvements. Hardware. Heating Apparatus. 'Mechanical Devices. Hallway Improvements. sary to give the number of the inquiry. MUNN & CO. _Notes ark, scientific

Amnion. 95 MUNN at CO. SOLID EMERY WHEELS RAYNOLDS. DEVOE at PRATT PAINTS OILS VARNISHES AND COLORS Artiste' and Painters' Materials. Zaredift i nt taben :, scientific american, 1862-02-08

give accurate direction to the shot save for very short distances. Rifled cannon must in all cases where solid shot are used take the place of the smooth-bores. It is a great mistake to suppose that a much higher velocity can be attained from the

Diamond Cameo Photographs. Improvements in Traction Engines. A Remarkable Steam Boiler., scientific american, 64--12

MORE HUMOROUS THAN SCIENTIFIC. ARE NOISOME EFFLUVIA INJURIOUS TO HEALTH SCIENTIFIC INTELLIGENCE. TO DISTINGUISH COAL TAR BENZOLE FROM THAT MADE FROM PETROLEUM. A NEW GALVANIC BATTERY. A NEW CINCHONA ALKALOID. A CASE OF POISONING WITH NITRO-BENZOLE.

A NEW AUTOMATIC VIOLIN PLAYER. A New Chinese Steamship Line. Taste. Sending a Telegram With Current Generated in the Mouth., scientific american, 1908-05-30

AN IMPROVED ROCKING AND DUMPING GRATE. DUNNING'S ROCKING AND DUMPING GRATE. Colored Mortar for Brickwork. Ventriloquism. HAND AND POWER PRESSES FOR INDUSTRIAL USES. Electric 'Sunstroke.” SELF-OILING CONCAVE WASHER. BOOMER & ROSCHERT'S POWER SCREW

Improved Thrasher and Separator.BROWN'S THRASHER AND SEPARATOR. Work at the Patent Office. 'The Summit Radiating Paddle Wheel.”, scientific american, 1866-03-17

APRIL 25 189 Whitewashing Nero. The Hair Worm. Shading Greenhouses. while being used Power of Water In Motion. ing parallel with the stream in the same direction and Sale of Professor Koch's Lymph. Police in Berlin. The Doctor who Succeeds.,

The Manufacture of Ozokerit. Dip your Razors in Warm Water. Diseases of the Eyeball., scientific american, 1871-05-20

SOME PERSPECTIVES OF THE PARIS EXPOSITION. Engineering Notes., scientific american, 1900-06-30

Rotary Pressure Blower. PATENTS Al' AUCTION. WILBRAHAM BROS. BONE MILLS. BAUGH & SONS PHILADELPHIA PA. Telephones. 37 Park Row New York. RELIEF PLATES PATENTS SOLD. THE DRIVEN WELL. WM. D. ANDREWS & BRO. NEW YORK. EAGLE FOOT LATHES The George Place

THE FUTURE OF SOUTH AFRICAII. where they are said to extend for more than fifty miles. Automobile News. Trials of Torpedo Boat 'Viper.”, scientific american, 1899-12-02

All Wool in all Weights and All Weights for all Wants Dr. Jaeger's S. W. S. Co.'s Own Stores INVENTORS. MANUFACTURERS. ON „ LEARN WATCHMAKING ENTRILOQUISM -NOVELTIES & PATENTED ARTICLES BUSINESS OPPORTUNITY PORTSMOUTH The Gate t PROSPERITY New Auto

ILLUSTRATIONS. II, scientific american, 1881-06-11

.40., scientific american, 69-03-13

THE POULSEN SELECTIVE SYSTEM OF WIRELESS TELEGRAPHY. VALDEMAR POULSEN., scientific american, 1906-12-15

Value of Extended Patents. NEW BOOKS AND PUBLICATIONS. Practical hints to Inventors. Flow Can I Best Secure My Invention I Preliminary Examination. Caveats. Reissues. Rejected Cases. Trademarks. Design Patents.Park Row Now York., scientific

ENGINEERING INVENTIONS. AGRICULTURAL INVENTION. MISCELLANEOUS INVENTIONS. BUILDING EDITION. plans. 4 Speciat. THE TEST BY RESULTS., scientific american, 1887-05-11

PROGRESS IN AMERICAN TELEGRAPHY. THE NATIONAL ACADEMY OF SCIENCE. A. Cheap Book., scientific american, 1880-12-04

Testimonials. The annexed letters from the last three Commissioner of Patents Cots: Messrs. Molar & Co. :—I take pleasure in stating that while I held The Validity of Patents. The Examination of Inventions. Preliminary Examinations at the Patent

w 'A TRANSMISSION OF POWER. qr .4 Asbestos Sectional Pipe Coverings. Non-Conducting Coverings for Steam and Hot Water Pipes Boilers etc. H. W. JOHNS MANUFACTURING COMPANY Asbestos Roofing Etc. Crocker-Wheeler Electric Co. ELECTRIC MOTORS ACKNOWLEDCED

Vegetable coloring matter2 Velocipede 50 years ago 197 Belt hook Watchmakers something for . 373 Bit stock 75 141 157 206(2) 221 Water wheels for Siam 50 Ble telling soap 190 Water wheel the Jonval etc 408 Blind-slat operator 316 396 Wealth and its

Metallic Alloys. Practical Papers for Amateur Artists. The Function of Leaves. UM. 'W heels. EXAMPLE. Use of the Microscope. Mode of Grafting. terns. Mending China. Queer Watches. BY MUNN & COMPANY. MECHANICAL !MOVEMENTS. The Fusee., scientific

Photographic Reliefs for Decorative or Orna mental Use. THE NAMPA IMAGE. sand pump was of ample size for bringing up the image What Produces Death., scientific american, 1889-11-09

INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending November 20 1877 AND EACH BEARING THAT DATE. THIRTY-THIRD YEAR. Only $3.20 a Year including Postage. Weekly 52 Numbers a Year., scientific american, 1878-01-05

WROUGHT i RON The Plate is 22x30 inches mal MARCH 1 1870. 81 Pages. Svc). CHINERY. Noiseless Friction Grooved Portable and Warehouse Holsters. Friction or Geared Mining &Quarry Holsters. Smoke-Burning Safety Boilers. 100.orse power. Centrifugal Pumps

Crystoleum Painting. Nitrogen Seienide. Laying Turf in Summer. THE ARGUS PHEASANT. THE ARGUS PHEASANT. A Diffusion Engine.Copper and Lead in Food., scientific american, 1883-07-28

Vol. LXXXIXNo. 14. MERICAN, scientific american, 1903-10-03

RESULTS OF THE ATTACK OF ARMOR FOR THE 'MINAS GERAES' BY FOUR 9.2-INCH ARMOR-PIERCING PROJECTILES. MAXIMUM PENETRATION 3 INCHES. NO CRACKS. PROJECTILES BROKEN UP. Fig. 1Lightning flashes showing separate rushes and black discharge. Fig. 2Lightning

ASTRONOMY STEAM YACHTS USE COMPOUND ENGINES Buffalo Re OUITEITOPTKONS AD OIL LikNTERNS SUBJECTS. LOWEST PRICES. LMANASSE 88 MADISON VC PRINTING SOLD FORGED PRODUCT.AMERICAN SCREW CO. OGINS' WATER MOTOR $5. BOLCIANO'S LITTLE CIANT SEWING MACHINE THE

Magic Mirrors and Burning Lenses. Manufacture of Phosphorus on a Large Scale., scientific american, 1861-10-12

HATHAWAY'S COMBINATION AUGER., scientific american, 1860-10-13

RECENT AMERICAN PATENTS. this method of printing the desired effect is only RECENT ENGLISH PATENTS. or pieces into which the water is allowed to fall by as separated from the water and ebullition in the in them. MISCELLANEOUS SUMMARY. Ma. J. II.

(NEW SERIES.) (IN ADVANCE.) GEO. V. RUTHERFORD SPRINGFIELD GIDEON WELLES Secretary Of Navy, scientific american, 1865-05-06

MAY 15 18801 THE GOWER SYSTEM OF TBLEPHONIC COMMUNICATION PARIS. nil En Em En m CI Fig. 7ANNUNCIAZORS. NEW INVENTIONS. ' 0 CENTRAL OFFICE, scientific american, 1880-05-15

TWO NEW DENTAL INVENTIONS. WILLIAMS METHOD OF MANUFACTURING DENTAL FOIL. Artificial Vanilla made from Wood Tar. A New Smoke Consumer. Setting Milk. APPARATUS FOR SETTING METAL AXLES. SPENCER'S ELECTRO-MAGNETIC DENTAL MALLET., scientific american,

Electric Clock in London. The Chinese Woman's Telegraph. Charcoal Crucibles. MAROZAOTORIN MINING AND RAILROAD ITEMS., scientific american, 1868-09-30

eorresponbence. How to Clean a Farm Horse. Treatment of Acute Rheumatism. Design for the Great Telescope Mounting and Dome of the Lick Observatory. The Deepest Boring. 16 66, scientific american, 1886-06-26

MOVING THE BRIGHTON BEACH HOTEL. stowed each pair under their own ear. The building Boston Hot Water. Naval Carrier Pigeons. MOVING THE BRIGHTON BEACH HOTEL CONEY ISLAND., scientific american, 1888-04-14

Contents: WHAT IS TO BECOME OF OUR BROWN-STONE FRONTS? BOILER EXPLOSIONS. IS THERE SUCH A THING AS SOCIAL SCIENCE I MICA BROCADES-q1 NEW PRODUCT OF ART., scientific american, 1869-11-13

A RRRRRRRR TIRE ITS RIGHT. THE HARTFORD RUBBER WORKS CO. HARTFORD. CONN. OR NCHES. NEW YORK AND CHICAGO. not more SOuvenirs for Bicycle Manufacturing a Specialty. 'ACCOUNTANTS who use the Comptometer ruin your nerves ? Writs for Pamphlet. NEWAYGO

necessarily employed the use of improved machinery performs no unimportant part. Here are huge shears that cut through plates of iron an inch thick as if they were made of lead ; here also are immense punches that come down upon those plates forcing

THE PANTS' STRETCHER Office 6 Cedar Street AMERICAN SAW CO. CIRCULAR SAWS. JULY let 1874. ronnials from the Governors of Ark Iowa and Dakota' 20 HORSE POWER ROOT BOILER VERY CHEAP. 'THE EMERY GRINDER' Stroudsburg Monroe Co. Pa. PORTLAND CEMENT The

Diving for Gold. CLOTH DRYING AND TENTERING MACHINE. be George Gifford. FIRE ESCAPE CABLE. Rapidity of Cerebral Acts. A New Niagara River Bridge. Dullness in Wool en Manufacture. KINYON'S CLOTH DRYING AND TENTERING MACHINE., scientific american,

MAY 25 18671 gknotra0 b gorrespautlents., scientific american, 1867-05-25

BY EMILE GIJAIIINI. The 2000000-Mile Record Run of a Locomotive., scientific american, 1904-10-01

'STAR' LATHES Engine and Foot Lathes MACHINE SHOP OUTFITS TOOLS AND SUPPLIES. BEST MATERIALS. BEST WORKMANSHIP. CATALOGUE FREE SEBASTIAN LATHE CO 120 Culvert St. Cincinnati.O. and Turret Lathes Plan FOSTER SHOCK ABSORBER Cleveland Ohi GABRIEL HORN

'BLAKE'S CHALLENCE ' ROCK BREAKER. BLAKE CRUSHER CO. Sole Makers New Haven Conn. RUPTURE EtC2-3071::EMM'S CAKE GRIDDLE H. P. K. PECK & CO' 853 Broadway New York. 1ASTHMA - Quickly and DESICNS AND DETAILS Practical Lessons In ARCHITECTURAL DRAWING

Welding clamp electric II. LempWelding. electric. R. Robb 434468 Welding. electric E. Thomson 434532 Window washer E. A. Stauffer . . 434734 facture of seamless plated. H. T. Snitth. 434.681 Wire machine for cleaning coils of A. H. Searles 434891

Vegetable Blacking. THE NEW ASTRONOMER ROYAL. PROFESSOR W. H. M. CHRISTIE F.R.S. MISCELLANEOUS INVENTIONS. THE AMERICAN CLOTH-CUTTING MACHINE., scientific american, 1881-10-15

scientific american, 1865-08-11

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXXIXNo. 23.1 [NEW SERIES. [$3.20 per Annum. L [POSTAGE PREPAID. THE SAWYER-RAN ELECTRIC LANE'. THE SAWYER-MAN ELECTRIC LIGHT, scientific american,

scientific american, 1860-07-21

Hell Gate Obstructions. Application of Leichtenberggs Experiment to the Mineralogical Analysis of Hocks. Joint Exposition of the Wool Industry of the United States at the American Institute in the City of New York., scientific american, 69-09-11

The Dust in the Atmosphere. BY DR. ABEIMANN OF XAGDEBUEIG. City City Telegraph Wires Underground., scientific american, 1883-02-17

TWO INSECT SADISONS. BY JANICE WEIR JR. AN INSECT SAMSON—DYNASTES TITYRUS (RHINOCEROS BEETLE). AN INSECT SAMSON—LUCANUS ELEPHAS (STAG BEETLE). THE UNITED STATES ARMORED CRUISER ' BROOKLYN ' RELATIVE STRENGTH OF MAN AND BEETLE., scientific

2000 Mlles In 1000 Hours. THE CEREITS CANDICANS. TEE CERETJE4 CANDICANS. BLACK COCK AND PTARMIGAN. BLACK COCK AND PTARMIGAN., scientific american, 1878-03-09

Frederick E. Sickles. Cause of the Gulf Stream and Similar Ocean Currents. Sodium in the Streets. Electrified Paper., scientific american, 1895-03-30

Entomology in Congress. Science and Theology. Specimen Boller Inspection. ENGINEERING NOTES. 441 4.-, scientific american, 1873-02-22

IMPROVED LOCOMOTIVE AND CAR STEAM BRAKE. SHELLHORN'S 4 IMPROVED NAIL EXTRACTOR. t Capital and Labor. LOCOMOTIVE AND CAR STEAM BRAKE. Our Silk Industry. Utitizing Unmarketable Cocoons. .4 A NEW FODDER FORK. 4 1 . I 0-0. The Electric-Harmonic

EXCAVATIONS AT JERICH PALESTINE. BY HAROLD J. SHEITTONE. General view of the excavations at Jerich Palestine. Unearthing the Biblical city of Jericho. EXCAVATIONS AT JERICHO. PALESTINE, scientific american, -1909-06-05

Money Received RATES OF ADVERTISING. 94'! SOLID EMERY WHEELS JOHN H. CHEEVER Treasurer, scientific american, 1862-03-08

IMPROVED VELOCIPEDE. IMPROVED BAND SAWING MACHINE. Education in Iceland. JOHNSON'S IMPROVED VELOCIPEDE. NEW INVENTIONS. KETTLER'S BAND-SAWING MACHINE., scientific american, 1882-03-11

NOVEMBER 12 1892.1 keep wet by sprinkling. In ten minutes a dark green, scientific american, 1892-11-12

A LOCOMOTIVE WITH OSCILLATING CYLINDERS. RAMSEY'S CUSHION TIRE. The American Sulphur Industry. MI= .1 =. MIZ6 7Wil DETAILS OF TRUNNIONS AND CYLINDERS. LOGGING LOCOMOTIVE WITH OSCILLATING CYLINDERS. nion and sliding Absorption of Copper by Trees.

No. 261 BROADWAY NEW YORK. The Scientific American Supplement Scientific American Export Edition. Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT NO. 880 CHARLES DARWIN. THE LOSS OF THE ARCTIC SEARCH STEAMER RODGERS. Society of Mechanical Engineers. The

RECENTLY PATENTED INVENTIONS. Railway Appliances. JUNE NUMBER.-(No. 50.) MUNN & CO. PUBLISHERS 361 Broadway New York. `RBussinessi anb 'Wersonat., scientific american, 1890-06-11

BY HERBERT W. HORWILL., scientific american, 1908-04-04

TEE FORM AND USE OF CALIPERS. Cast Iron Itootit. Discovery of a New Pink Coral Bed., scientific american, 1877-01-06

THE NEW TAY VIADUCT. Fig. 2CONSTRUCTION OF PIERS OF THE NEW TAY VIADUCT., scientific american, 1886-01-09

scientific american, 1871-02-04

RATES OF ADVERTISING. 750 MILES RAILROAD John J. Cisc di Son. Bankers No. 59 Wall at OIL! OIL!! OIL!!! PEASE'S IMPROVED OILS! SHERI` IRON. 14 German Silver etc., scientific american, 1868-08-26

I 8 CENTS A COPY. -Oh, scientific american, 1901-08-10

CAOLD I GALVANIZING. NICKEL TBB -- Always-Ready worth as pleasure g.' of the lized Model 509 McIntyre Guaranteed AktalakaakArkmikt ALL CAPACITIES Six Minutes to Wash A Tubful! 30 Days' Free Trial Saves The Cost cot VACUUM MOBILOIL PRINT TIIE PRESS

DEPOSIT. Copper Casting. PILING THE SALT AT SALTON CAL.-280 FEET BELOW THE LEVEL OF THE SEA, scientific american, 1901-04-06

RECENT AMERICAN PATENTS. The following are some of the most important im provements for which Letters Patent were issued from the United States Patent Office last week; the sists in a revolving or movable cylinder or prima the surface of which is

Artichokes. Museum of Science and Arts vol. z. 1866. Antarctica. London Times August 27 1887. A Proposed Ship Canal. There can be no doubt that there exists a most What Dr. Lardner said about Transatlantic Navigation., scientific american,

268, scientific american, 1867-10-11

THE NEW YORK CHICAGO & ST. LOUIS RAILROAD COMPANY How To Increase MAIZINE GAS ENGINES POWER FOR YOUR BOAT SMALLEY MOTOR CO. LTD. BayCity Mich. U. S. A. ilydrozone I Cures Sore Throat A Harmless Antiseptic. To California -Golden State Limited SURREY

NOTES ON RECHARGING OXYGEN GAS TANKS. SCIENCE NOTES. OPENING OF THE NEW GRAND CENTRAL TEMPORARY STATION., scientific american, 1906-12-22

TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent 01 the United States were Granted March 17 1891. AND EACH BEARING THAT DATE., scientific american, 1891-03-28

TO INVENTORS. INDEX OF INVENTIONS For which Lettere Patent of the United States were Granted January 28 1890 AND EACH BEARING THAT DATE., scientific american, 1890-02-15

Relative remune American Operatives. BY THOMAS H DODGE., scientific american, 1850-07-27

SCHEDULE OF PATENT FEES. THE CURIOSITY BOX. Monthly GLEANINGS IN BEE CULTURE. WRINKLES AND RECIPES. Compiled front the Scientific American. EDITED BY 89 Liberty St. New York. IMPROVED AIR PUMPS 37 Park Row New York City. Back Page each

scientific american, 1884-08-30

Snow plow W. Y. Fisher 460937 Snow plow and scraper automatic B. F. Denham 469682 Soldering tool electric J. J. Ritter 49949 Sole trimming machine J. H. Reed 469720 Spectacles D. T. Methven 470006 Spout and bucket cover sap H. R. Milks-- 469791

COLD GALVANIZING. NICKEL The Remington Rubber Pump Valves UNIVERSITY SHOE Bausch Lomb READ The NEW EDITION of Manufacture of Alcohol SPON & CHAMBERLAIN The Holsman Automobile FIVE YEARS OF SUCCESS Rides Like a Carriage (Incorporated) New York and

Watch and Ciockmakers' Handbook Diction E. & F. N. SPON Publishers SEBASTIAN MAY & CO's LATITESF 165 W. 2c1 St. Cincinnati 0. The STATUE of LIBERTY NEW YORK. ROCK DRILLS AIR COMPRESSORS BOILERS HOISTS Print Your Own Cards ! KELSEY & CO. Meriden Conn.

Elementary Physics. Making Iron Columns Secure. Salicylic Acid in Foot-and-Mouth Disease of Cattle. Changes in the Relative Elevation of Land and Sea., scientific american, 81-03-12

Woos European Engi neerin THE ENGINEERING NEWS PUBLISHING CO. . . 214 Broadway New York Please mention the SCIENTIFIC AMERICAN when writing to advertisers, -1909-08-14

Improved Device for Regulating Funnel Drafts. Improved Swage for Saw Teeth. How to Sleep. American Oils at the Paris Exposition EMERSON'S ADJUSTABLE SWAGE. BULLARD'S DIAL ATTACHMENT FOR STOVEPIPES., scientific american, 1867-08-10

The Indian Basket Trick. The Diving Duck Trick. Idea is to obtain negatives of mimic scenery etc. which has been previously built up from any ma terials that may. suggest themselves as suitable. The annexed photograph will give the reader some idea

search results: Art clear search