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AN IMPROVED HOLDER FOR TOOL SHARPENING. THE PERMEABILITY OF THE EARTH. SALOT'S IMPROVED HOLDER FOR TOOL SHARPENING. APPARATUS FOR THE STUDY OF THE PERMEABILITY of British Columbia is exhibiting great progress., scientific american, 1896-06-06

TEE PHYSIOLOGICAL INFLUENCE Or BAROMETRIC PRESSURE. Female Physicians. Helminthology for the Year 1877. Manufacture o f Aluminum. A Chemical Prophecy. A Proposed Liberian Hallway., scientific american, 1878-02-23

THE WORLD'S COLUMBIAN EXPOSITION—THE PALACE OF MACHINERY. BOILER HOUSE EXTENSION.z SEC. B SEC. C SEC. D GROUP 71 GROUP 7T GROUP SEC. A B 4i701 MAIN FLOOR MACHINERY HALL. THE WORLD'S COLUMBIAN EXPOSITION—THE PALACE OF MACHINERY., scientific

The Lewis Depression Position Finder. BIRD'S EYE VIEW OF TYPICAL MORTAR BATTERY WITH POSITION FINDER ON ADJOINING ELEVATION., scientific american, 1908-05-16

in Instrument for Measuring Hearing Capacity. THE ATMOSPHERIC TURBINE. Resemblance of Boron Com pounds to those of Acetic Acid. SAW TOOTH. A Model of the Pads Ship Railway. THE ATMOSPHERIC TURBINE., scientific american, 1884-04-19

344 NOVEMBER 30 1867. Device for Regulating the Amount of Water fed to a Boiler. 1.40. Antiseptic Properties of the Sulphites. JORDAN'S STEAM BOILER REGULATOR. HOFFMANN'S IMPROVEMENT IN LAMPS. Machine for Extracting Tannin from Hemlock Bark. The

TEE NEW AQUEDUCT. Determination of Phosphoric Acid. 4.4 U44 American Streets., scientific american, 1888-07-07

INVENTION THE ALLY OF CIVILIZATION. TUNGSTEN AND ITS ALLOYS. AMERICAN FLAX-COTTON AND KAMMER Y. AMERICAN STEEL AND MACHEFTE-CUT MRS. now turned out daily. We believe that this is the ':MACFIE ' ON PATENTS., scientific american, 1864-02-13

THE BOA CONSTRICTOR. Cold Air for Consumptives. THE MANHATTAN INCANDESCENT ARC LAMP. Andree's Polar Expedition. The Wood in Violins. 1 VP A Great Light at Barnegat Lighthouse. BOA CONSTRICTOR WITH EGGS. and modifies or arrests the course of the

AN INTERESTING INSECT—THYRIDOPTERYX ErnEELEEFORMIS. BY N. HUDSON MOORE. MALE BAG-WORM MOTH. FEMALE BAG-WORM. BAG WORM CASES. Large Hydraulic Plant in the Jura. The Kam m atograph The Antiseptic Barber Shop in Paris. The Current Supplement.,

$3.00 A YEAH. WEEKLY. LXXXINo. 25.1, scientific american, 1899-12-16

ammonia. 149184 Index of Inventions Letters Patent of the United States, scientific american, 1874-05-02

AUGUST 19 1876. Afintifif AnteVirall. A NEW THEORY OF HAY FEVER. II 44 . Chloride of Silver Battery., scientific american, 1876-08-19

A CONVENIENT SQUARE AND BEVEL. 4OUTFIT FOR CASTING LIGHT METALS. CASGRAIN'S METAL CASTING APPARATUS. The Breeding of Buffaloes. The Brazilian Pottery Tree. An Ironclad Canal Boat. AN IMPROVED VENEER PRESS. CLAYTON'S VENEER PRESS. McLEAN'S COMBINED

THE 'PARAGON' SPEED INDICATOR. BORING MACHINE FOR CORLISS ENGINE CYLINDERS. THE 'PARAGON' SPEED INDICATOR. CORLISS CYLINDER BORING MACHINE. Valve chest, scientific american, 1893-11-11

AMERICAN WRITING PAPER. COMPANY 35 Mill Street Holyoke Massachusetts Now York Belting and Packing Co. Rubber Belting What Is Daus' Tip—Top? days' triaL THE ARrISTRONG MFG. CO. Bridgeport Conn. IIARAUEL GiiiBESLItok PENNSYLVANIA RUBBER CO.

scientific american, 1860-12-15

scientific american, 1862-07-05

Notes on Patented InventionsNo. 17. British and French Rifle Shooting., scientific american, 56-08-09

scientific american, 1907-01-19

VAPOR LAUNCH. HEAVY MACHINERY POOLE-LEFFEL TURBINE A FRAUD PROTECTOR INDELIBLE CHECK PERFORATOR. ARBORUNDUM ZENTMAYER'SMICROSCOPES nu USE GRINDSTONES? BRASS BAND 2d Floor. Wilshire. Cleveland 0. CROOKES' TUBES PRICE $2.50 EACH. apanese

SELF-CLEANING ASHPANS FOR LOCOMOTIVES. A patent has been recently granted on an ashpan for locomotives which is provided with novel means for cleaning out the ashes. Our illustration shows a SELF-CLEANING ASHPANS FOR LOCOMOTIVES. locomotive ashpan

The Heavens in January 190J. Preserve Your Papers. Retrospective Views of the Century. Automobile News., scientific american, 1901-01-05

For the Scientific American. Solar Influence. For the Scientific American. Hydraulics. (Continued from page 312.) Cotton Factories South and West. The Screw for Steamers. Immense Coat Bed. Ingenious Invention. Area of the English Coal Mines. LITERARY

THE NATIONAL TOURING OAR. Fig. 2MOTOR PARTIALLY ASSEMBLED. Fig. 3TRANSMISSION GEAR WITH BALL BEARINLiS., scientific american, 1905-01-28

THE OPACITY OF BONES TO ROENTGEN RAYS AS AN INDICATION OF AGE. BY JACQUES BOYER. Physicians however will derive useful information Memory of Time Exhibited by Pigeons. Radiographs of Hands of Persons of Various Ages. of the Little Finger. Photometer.

Comparison of Costs for Steam and Electric Traction. OSTRICIILTIIRE IN THE UNITED STATES., scientific american, 1904-04-02

Siphons. ATTRACTIVE SUBURBAN RESIDENCES. SUGGESTIONS IN ARCHITECTURE—GROUP OF ORNAMENTAL VILLAS AND GROUNDS. ! I ', scientific american, 1881-06-25

IMPROVED CATTLE STANCHION. EXHAUST MECHANISM FOR LOCOMOTIVES. WALLACE'S EXHAUST MECHANISM FOR LOCOMOTIVES. Liquid Fuel. Instantaneous Process with Bitumen. IMPROVED RAILROAD SIGNAL. COX & BLACK'S IMPROVED RAILROAD SIGNAL. TROUSERS STRETCHER. WESTON'S

scientific american, 1871-09-02

THE ANALYSIS OF SPEECH SOUNDS. front Striking Through. Belt Tightener Lever, scientific american, 08-03-14

BY WALTER L. BEASLEY. A New Type of Electric Locomotive. Power Exerted by Water., scientific american, 1902-11-01

FINAL TRANSFORMATION. Periodical Cicada atlas Seventeen-Year Locust., scientific american, 1894-06-09

Great Testing Machine. How Wooden Shoes are Made. A Promising Experiment. 4 SOME RECENT AMERICAN INVENTIONS. MACHINE FOR SOFTENING SILK., scientific american, 1879-03-08

SEBASTIAN MAY&CO'S Pow ARTESIAN Punching Presses INES AND OTHER TOOLS OIL WELL SUPPLY CO. Ltd. Wiley & Russell Mfg. Co. Greenfield. Mass. Inside l'age each insertion . 75 cents a line. Back Page each insertion r . 91.00 a line. USE ADAMANT WALL

The Vacuum Airship. To Detect and Estimate Boric Salicylic and Benzoic Acids in Foodstuffs. The Supposed Inheritance of Acquired Characters. VIP 4The Current Supplement., scientific american, 1908-12-19

THE MANUFACTURE OF BEET SUGAR. are three elevated TEl LIME KILNS. 'thin juice' of THE FILTER PRESSES DIFFUSION BATTERIES AND CARBONATION TANKS., scientific american, 1897-07-31

Seed Farms of the United States. A Dog Lives Twenty-seven Days without Food or Water. tween the above dates but heard so outcry and was Horses Mules and Asses on Farms. I 0 a Cheap Reservoirs. a space equal to twenty-five cubic feet., scientific

The Brooklyn's Great Run. 4 -4 IBerlin Suburban Traffic., scientific american, 1896-09-05

ORDINARY RATES. Inside Page. ench insertion75 cents a line Absolute METHODS OF MINE TIMBERING NOW READY! A GREAT BOOK FOR THE HOLIDAYS. MUNN & CO Publishers Office of the SCIENTIFIC AMERICAN Electric Current How Produced and How Electric Lamps and

OUR NEW NAVY. Depth of the Charleston Earthquake. A Plan Killed by a Swordfish. CERTIFICATE OF DR. JOSEPH GARLAND. The Sun's Heat. Annual Convention of the American Society of Civil Engineers., scientific american, 1887-07-16

Contents: AO. 4180 MECHANICAL ACCURACY. DEATH OF INVENTORS. 40. WHAT WILL YOU DO WITH YOUR EVENINGS THIS v0).-041. A HUGE JOKE IN BRASS., scientific american, 1869-11-27

INDEX OF INVENTIONS For which Letters Patent of the United States were Granted March 251884 AND EACH BEARING THAT DATE., scientific american, 1884-04-12

RECENTLY PATENTED INVENTIONS. Bicycle Appliances. Electrical Inventions. Mechanical Devices. Railway Appliances. Miscellaneous Inventions. Designs. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted AND EACH BEARING THAT

NOTES ON THE DOMESTIC CAT. A CAT BROODING CHICKENS., scientific american, 1894-03-10

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXIII.-1 10. 17. 5 $3 per Annum Improved Apparatus for Tanning Leather. Hard on Evans The Aurora Borealis. 40. ROBINSON'S IMPROVED TANNING APPARATUS.,

ENGINEERING. ELECTRICITY. SCIENCE. to be made., scientific american, -1909-06-05

WORKMEN GATHERING CORK. Unsinkable Skips. The 'Manufacture of Tiles., scientific american, 1882-02-11

THE CAPE COD CANAL. A Five Hundred Dollar Comet. LEWIS SWIFT. Importance of Scientific Research. The Keeley Run Colliery Fire. Cresolene for Eplzooty. INCENDIARY SILKS. THE CAPE COD CANAL., scientific american, 1880-11-06

WOOD-BORING BEETLESTHE ' GIRDLERS.' ABIORPHOSES OF THE WOOD-GIRDLING BEETLE. MET, scientific american, 1871-07-15

Money Received BackNumbers and Volumes of the 'Scientific American.”, 1865-01-09

Inventions Patented in England by Americans., scientific american, 1870-04-11

Vallostemeekomaallwas, scientific american, 1867-06-08

The Universal Caravan. The Bar at the Mouth of the Mississippi. lints add much to the prosperity of the South. Steam Pressure on Boilers. Steam Statistics. B F. Mclimaty. E. H. R.6 The Prevention of Fires. Cill P Aniline Inks. lat –, scientific

No. 361 BROADWAY - . NEW YORK. THE PROTECTION OF AMERICAN GAME. HIGH SPEED IN WAR VESSELS—THE ' VARIAG ' AND THE ' VIPER.' The remarkable success of turbo-propulsion natur AMERICAN ENGINEERING COMPETITION., scientific american, 1900-08-11

218 RETURN OF COMMISSIONER WELLS., scientific american, 1867-10-05

A. Remarkable War Ship. Clean Fruit Culture. What the Electrical World Says., scientific american, 1892-11-12

Of Interest to Farmers. Of General Interest. Household Devices. Heating and Lighting., scientific american, 1904-07-16

Photograph of a pipe through the cells of spider this way. Microscopic Tests of Wood. A much reduced copy of a portrait taken through epidermis cells. 444 A9=4=1« A a owilli) Waste Wood and Veneer., scientific american, 1908-10-17

Entered at the l'ost Office of New York N. Y as Second Class Matter. Copyright 1902 by Munn & Co. LS CENTS A COPY Vol. LXXXVINo. 17. ESTABLISHED 1845. NEW YORK APRIL 26 1902. Blast Furnaces and Hot-Blast Stoves. Pouring Hot Metal From Ladles Into

NEW BOOKS AND PUBLICATIONS. English Patents Issued to Americans. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending AND EACH BEARING THAT DATE. COMMUNICATION RECEIVED., scientific american, 1882-01-11

with rare taste and when illuminated in the evening other usual accommodttions. Chicago has been admirably conceived. From them, scientific american, 1893-06-24

A POPULAR ILLUSTRATED WEEKLY OF THE WORLD'S PROGRESS, scientific american, -1909-12-25, photographing a star spectrum, Yerkes Observatory

THOMAS KANE & CO. CHICAG ILL. BALL AUTOMATIC EyEt A L L. NEW MAIL THE BRIDGEPORT WOOD FINISHINC C WHEELER'SVATENTWOODTILLER $6.00 to $65.00. THE GIBBS PATENT DiusT PROTECTOR. Gibbs Respirator Co. LYON & HEALY WATER MOTOR LOVELL DIAMOND CYCLES JOHN P.

Bergen Bill Minerals. O'DANIEL'S IMPROVED WAGON BRAKE. An Improvement in the Minalhetnre of Sliver Mirrors. SUTTON'S IMPROVED RAILWAY RAIL. 0044., scientific american, 1876-07-15

A Large Lot. EnginesGLUE Peed by thousands of BM-else' Manufseturers and Mechanics on their beet work. Its success LePagee Liquid Glue is manidkehired solely by the _ RUSSIA CEMENT CO Lk B. W. PAYNE & SONS Box Mention this paper. AMMONIA SULPHATE.-A

HAND IRONING MACHINE. CORBETT'S HAND IRONING MACHINE. Mother-of-pearl Fisheries in the Red Sea. Vulcanized India Rubber. time. IMPROVED WRENCH. IMPROVED WRENCH. Marine Engine Economy. 40 4A Correction. and systemic infectiondurthered., scientific

An Arrangement of Twin Propellers for Aeroplanes. A Question of Priority of Invention. reduced the cost of production by one-half. English engineers openly opposed him but secretly Rearmament of Warships. the _United States. VTHE JAPANESE NAVY OF

scientific american, 1860-05-05

although he knew nothing about the other The Baltimore Convention of Inventors. Woodworth's Patent arm. rican Patented Machines. Notices of Books., scientific american, 1850-03-23

THE DOUBLE INDUCTION MOTOR. North Atlantic. THE BATTERY. THE DOUBLE INDUCTION ELECTRIC MOTOR., scientific american, 1882-06-24

NEW DEPARTMENT OF THE SCIENTIFIC AMERICAN. FORCED VERSUS NATURAL DRAFT. ACCIDENT TO THE 10-INCH BROWN SEGMENTAL WIRE GUN. MARCONI TELEGRAPHY ON THE HIGH SEAS GAS ENGINE PLANTS. THE NEW YORK CENTRAL TUNNEL. BALLOON AND AUTOMOBILE MATCH. RECENT

287 A VALUABLE WORK FOR INVENTORS PATENTEES AND MANUFACTURERS. HATES OF ADVERTISING. MALLEABLE IRON CASTINGS Sur Ocaditung jiir brutidjc Rrunber. MUNN & CO., scientific american, 64-10-29

RESIDENCE AT BRIDGEPORT CONN. Plant Lice and Fumigation. A RESIDENCE AT BRIDGEPORT CONN The Coloring of Oranges., scientific american, 1892-11-19

PATENTS. NUNN & CO. E, scientific american, 1875-06-26

Torpedo-Boats 16 Torpedo-Boat Destroyers and 7 Submarine Boats ; 78 Vessels in all. Since the Spanish-American War., scientific american, 1901-12-14

THE DRILL AND ITS OFFICE. (Continued from page 165.1 IMPROVEMENTS AT THE WASHINGTON NAVY YARD, scientific american, 1864-03-19

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. s $3 per Annum Improvement in Railroad Switches. THE FRENCH ATLANTIC TELEGRAPH., scientific american, 1869-10-30

MANUFACTURE OF HEAVY GUNS FOR U. S. NAVY. in the bore of the gun and govern the amount of 8INTERIOR OF GUN SHOP AND MAMMOTH TRAVELING CRANE. AND CHAMBERING HEAVY GUNS WASHINGTON., scientific american, 91-03-14

scientific american, 1859-06-04

The Brain Not the Sole Organ of the Mind., scientific american, 1875-05-22

PERFECT NEWSPAPER FILE VAPORATING FRUIT all newsdealers. all newsdealers. EAK EN! FRENCH_ HOSPITAL REMEDIES T MEN RE fill DEAF sufferingfromtheef rors early decay. lost charge. Address Prof.F. C. ED WLERMoodus. Conn. WEAK UNDEVELOPED PARTS WEAK

Aluttitan. THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. VOLUME 5. NEW YORK JUNE 15 1850. [NUMBER 39. CHINE Scientific American CIRCUL.A.TION 14000. TERI1S--$2 a year-81 in advance and the remainder in 6

WHITE INDIANS OF NEW MEXICO. SOME PACIFIC JELLYFISHES. PHOTOGRAPH OF A JELLYFISH TAKEN AS IT REACHED THE SURFACE. WHITE INDIANS OF ZUNI NEW MEXICO., scientific american, 1900-08-18

A New Yorker's Impressions of the World's Fair. MEETING OF THE AMERICAN ASSOCIATION AT MADISON. BILOXI INDIANS OF LOUISIANA. BEAR AND WOLF STORIES., scientific american, 93-09-09

TERMS FOR THE SCIENTIFIC AMERICAN. 83 The Scientific American Supplement Contents. SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending February 4 1888. PAGE Action of Sea Water upon Cast Iron. Invention of the Power Loom., 1888-02-04

ROYAL MANUFACTURING CO Box DETROIT. MICIL a Day Sure Calcium Carbide FOR EXPORT. E. A. NERESHEIMER -MPLETE OUTF1T-$100 Acetylene Burners. State Line Talc Co. Chattanooga Tenn. At 'HARBACH'S' All LANTERNS 809 Filbert St. Philadelphia Pa. MAGIC A SWELL

To Prevent Drawbridge Accidents. The Submarine Signal. Chains Versus Cables on the Manhattan Bridge. Recent Long-Distance Trips with Electric Vehicles in France. Engineering Notes. Death of Capt. Wiggins., scientific american, 1905-09-30

Protecting the Hands in Photographic Manipulations. An Artificial Ice Rink. THE PIINNETT COMPANION BIDE SEATED BICYCLE. A HANDLE BAR BICYCLE BELL. BICYCLE FOR TWO. Dehydrating Alcohol. The Simplon Tunnel., scientific american, 1896-01-04

scientific american, 1861-09-07

TURBINES OF 8000 HORSE POWER CAPACITY. SHAWZNEOAN FALLS POWER PLANT. aloug the Great Northern INSIDE PENSTOCK-9 FEET IN DIAMETER. POWER HOUSE OF BELGO-CANADIAN PULP COMPANY—UTILIZING 8000 T 10000 HORSE POWER. —0 FEET IN DIAMETER. OUTSIDE BULKHEAD

DECEMBER 3 1892. Do Birds Eat Acorns MATTHEW NIAL. 4014 Good Prairie Roads Wanted. Tight Rope and Slack Hope 'Walking. How Photo Solio Paper and Films are Made. 4The Railway Telephone. Color Photography., scientific american, 1892-12-03

IMPROVED FISH WAY. California's Grain Product. NOVEL CORN BLED. Government Fish Hatching. 4 1 Wonderful Sensitiveness of Photo Plates. A Seal Caught in New York. Improved Steam Life Boats. IS ROGERS' FISH WAY. WOOD'S CORN SLED., scientific american,

288 The Scientific American Supplement Building Edition. Spanish Edition of the Scientific American. DECREASING COST OF INCANDESCENT LIGHT. 4 I NEW GUNPOWDER AS WELL AS NEW GUNS. PALEONTOLOGICAL STUDIES IN BRAZIL. JOB AS A STEAM ENGINEER.,

Week Ending November 27 1886. TEl DYNAMITE CRUISER. TORPEDOES VS. RAMS. WORK AND HABITS., scientific american, 1886-11-27

CHARLES SEDGWICK MINOT. World' was a presidential address delivered before CHARLES SEDGWICK MINOT. Al 4Or EXPORTS TO PORTO RICO. preceded the beginning of hostilities with Spain were in 1901. ADVANTAGES OF PAPER NEGATIVES. the evil., scientific

SCIENTIFIC AMERICAN SUPPLEMENT THE CROWNING ACHIEVEMENTS OF THE TELEPHONE. THE ANNUAL REPORT OF THE COMMISSIONER OF PATENTS. PROGRESS OF LONG DISTANCE TELEPHONY., 1893-02-18

THE TEMPLE BLOCK SALT LAKE CITY. A MACHINE TO GRIND SICKLE BLADES ETC. X\%NOBEL'S SICKLE GRINDER. The Manufacture of Mosaics. Cement for Metal. THE FIVE MILLION DOLLAR MORMON TEMPLE AT SALT LAKE CITY., scientific american, 1892-02-06

A CURIOUS USE FOR ELK HORN. EXPLOSION OF A LOCOMOTIVE BOILER. A FENCE MADE OF ELK HORN. Artificial Indigo. The Barrel Thrown Forward 210 Feet Disappearance of the Terrapin., scientific american, 1902-11-08

INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending February 6 1883 A.ND EACH BEARING THAT DATE., scientific american, 1883-02-24

search results: Art clear search