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scientific american, 1877-02-11

BY GEORGE E. WALSH., scientific american, 1904-10-15

I be 225 pounds to the square inch. Bromide Paper for Amateur's Use., scientific american, 1900-05-12

perpetual mystery., scientific american, 1874-03-21

Back Page61.00 a line. Inside Page 75 cents a line. BAIRD'S CHEAP ENGINES AND PIPE. SUPERIOR TO ALL OTHERS. LIME T & CO'S STANDARD FRENCH FILES. 20 Platt Street New York. STEAM RECORDS!!! $1500 PRICE ONLY 10 CENTS PER POUND. MAN POWER SAWS.

Annum Device for Clearing Snow from Street Railways. The Spruce Gum Business of Maine. SNOW PLOW FOR HORSE CARS. The Latest Pirate Treasure Delusion., scientific american, 1868-01-25

AMERICAN ACADEMY OF SCIENCES. Inter Planetary Communication. Engine Turning with the American Chuck. The Water Supply of Paris -., scientific american, 1873-11-15

Briu inbentions. Boyce's Method of Attaching Shafts t Vehicles. New Buggy. IugersolPs Cotton Bale Band Fastener. Making Tough Steel. Improved Sell-adjusting Journal Box. LUCAS' IMPROVED BUGGY. .ffly. 2, scientific american, 1858-06-26

.346 4 Lead Poisoning by Cosmetics. .40 IWinter Cholera in Chicago. Distemper. Qualitative Analysis of Alkaloids. Suspension by Subdivision., scientific american, 1881-05-11

AUGUST 13 1887. 105 THE HOUSE OF ADELANTADO DIONTEJO. silver hair dye which can be had from any druggist. Strange Remedies. obstinate jaundice. 4 0 Or Treatment of Insect Stings. THE FIRST EUROPEAN HOUSE BUILT IN MERIDA YUCATAN A. D. 1549.,

NO 87 PARK ROW. NEW YORK 0.1). MlJNN. A. B. BEACH. TER 718. Club Rates 1 the subscriber then receives the paper free of cnarge. Noxl. —Persons subscribing will please to give their full names and Post Office and State address plainly written and al

TRIPLE EXPANSION ENGINE. IMPROVED TRIPLE EXPANSION ENGINES WITH CORLISS VALVE GEAR. The steel piston rods are S in. in diameter for the The eccentric rod which drives the low pressure, scientific american, 1889-05-11

EVERYWHERE 18 to 36 Glass-Plates or 50 to 100 Cut Films Each 5 00 expose smaller size carries the most of them fect compact Taken with the $5.00 VIVE. THE NEW No. 4 VIVE 4 x 5 $10.00 CAMERA. ERS FREE. Vive Patent Combined LENS CAP and Diaphragms.

THE PENETRATION OF BALLS—THE BEST FORM. INFLUENCE OF HEAT IN CHANGING THE PROPERTIES OF BODIES. PERSISTENT ACTIVITY OF LIGHT—MAGNETIC EXPERIMENTS. PACIFIC MAIL STEAMSHIP 'CONSTITUTION., scientific american, 1861-08-17

Vol. XXXVINo. 19.1, scientific american, 1877-05-12

Truck locomotive MISCELLANY A D ILLUSTRATIONS 229, scientific american, 1888-12-29

THE PERFECTING OF THE GASOLINE MOTOR. ELE CTRO-OP TICAL PHE NOMEN 4 AM, scientific american, 1902-01-18

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. [$3 per Annum. IMPROVED DOVETAILING MACHINE. DAVIS' MITER DOVETAILING MACHINE., scientific american, 1874-07-04

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECIIANICS CHEMISTRY AND MANUFACTURES. j$3 per Annum Improved Steam Boiler. Locomotive Boilers. CONNERY & PENNYPACKER'S STEAK BOILER., scientific american, 1866-07-07

scientific american, 1877-01-06

APRIL I 1893. Ncitutifir IMPROVED RUBBER TOYS. THE OLDEST MUSICAL INSTRUMENTS. BRONZE 'LIIRS' IN THE NATIONAL MUSEUM IN COPENHAGEN. AN IMPROVED HARROW. RILEY & EVANS' HARROW., scientific american, 1893-04-01

A GIGANTIC PLANT PROM SUMATRA. The Smallest American Railway. Artificial Musk. The Speed of Vessels in the British Navy. one for which public departments are noted in every 41-4. Nevada's Salt Mountains. trated in their flight. THE GREAT LILY OF

Westcott Chuck Co. Oneida N. Y. U. S. A. The Carlisle & Finch Co GUNSMITHS TOOL MAKERS EXPERI MENTAL & REPAIR WORK ETC. Kerosene Oil Engine Nothing but Kerosene Oil t o run it Cal and Easily Operated. International Power Vehicle Co. TAKE THE NICKEL

British Association for the Advancement of Science a grant of money being allowed for the purpose. He made a variety of experiments and examinations all of which were duly reported. He found in brief that one of the reasons why lane when used corrhde

TME BALTIXORE WATER WORKS. AN EXAMPLE FOR YOUNG INVENTORS. GOOD TIMES FOR AMERICAN FARMERS. A POSSIBLE IMPROVEMENT IN SUGAR ittacare. AO 4lir ART AS AN AID TO INDUSTRY. A Valuable Mineral and Metallurgical Collection. wesposs. The Cincinnati

To Cleanse a Soiled Chamois Leather. D17C'S PATENT MECHANICAL ATOMIZER. IMPROVED KNOCKDOWN BARREL. ADAMS' KNOCKDOWN BARREL. RECENT INVENTIONS. Where Buttons Come From. New Electrical Pieter. DUC'S MECHANICAL ATOMIZER., scientific american,

A Great Railway Enterprise. Variable Star., scientific american, 1866-07-07

Money Received. TO OEM READERS. Binding the 'Scientific American.” Back Numbers and Volumes of the 'Scientific American.” RATES OF ADVERTISING., 1864-01-16

326 Building Edition of Scientific American. SCIENTIFIC AMERICAN SUPPLEMENT For tite Week Ending October 31 1896. THE SERIOUS SIDE OF THE AMERICAN CHARACTER. M. Berthelot on Chemistry. Paper Making in Corea. Statistics of the region.-il illustrations

COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS Letters Patent or the United States were Granted in the Week Ending June 20 1876 AND EACH BEARING THAT DATE. SCHEDULE OF PATENT FEES. THE VALIDITY OF PATENTS. Inside Pageeach insertion- 73 cents a line.

THE COPPERHEAD BY 0. FEW SEIM. Artificial Crystal Pictures. Gigantic Forging Press. 41 Foreign Adoption of American Passenger Elevators., scientific american, 1888-02-18

Electrical Notes. LIGHTNING ABOVE AND BELOW WATER. BY PROF. JOHN TROWBRIDGE. A New Process of Preserving Butter. IsereININININI ia 1SMMIIIIIII00401, scientific american, 1902-04-05

Boats Canoes Typewriters Jewelry Furni= Subscription Agents. THE METROPOLITAN flAGAZINE IS LAUNCHING ONE OF THE GREATEST SUB SCRIPTION CAMPAIGNS EVER INAUGURATED BY ANY PUBLICATION ON THE ArIERICAN CONTINENT. EVERY SOLICITOR FOR THE ETMOPOLITAN

West Phila. FOR SALE CHEAP. The Machinery of a first-class Planing Mill and Sash ing Lathe. Can all be seen running. SHEPARD'S CELEBRATED Foot and Power Lathes Drill Presses A ttachments Chucks Mandrills Twist artisans. H. L. SHEPARD & CO. 73 VEST

MARCH 26 1892.j Replies to Enquiries. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted March 15 1892. AND EACH BEARING THAT DATE., scientific american, 1892-03-26

Breech.loudine. Riffle. ROBERTS'S BREECH-LOADING RIFLE. Improved Tool Holder BENOIT'S TOOL HOLDER. SECRET PLANS FOR EXTRACTING GOLD., scientific american, 1865-05-13

SAFETY PLATFORM FOR CARS. WELL & QUATERMASS' SAFETY PLATFORM FOR CARS. of protection is not more than twice the height of the rod. SYMINGTOWS EARLY ROAD LOCOMOTIVES. 4 extensive shipbuilders at Elbing Prussia have built and have now on the stocks one

THE PROGRESS OF PRACTICAL AERONAUTICS DURING 1899. Tests of Accumulators. Working Platinotype Paper. CAPTIVE BALLOON WITH KEROSENE ENGINE. WEST BRIGHTON CONEY ISLAND FROM CAPTIVE BALLOON. PAUL BOYTON1 'WATER PARK' AT CONEY ISLAND FROM BALLOON,

MAY 31 18901 THE INDUSTRIAL SOUTH—TALLAPOOSA GA. Curious Railway Magnetism. Fig. 8BIRD'S EYE VIEW OF TALLAPOOSA SHOWING RIVER STREETS AND LOCATION OF FACTORIES., scientific american, 1890-05-31

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. GEIB'S IMPROVED FLOUR BOLT. THE PUBLISHED 'WEEKLY BY MUNN 84 CO. Spots in the Eyes., scientific american, 1858-03-20

Breech-Loading Shot Gun. Adittrtionnento. Back Page each insertion - 51.00 a line. 'This Work is Very Reliable and is Strongly LLENS USEFULCOMPAN I ON LIGHTF LNATIONS 17. PARK PLACE N.Y SHEET METAIL DRAWING PRESSES Lathes Planers Shapers The George

The Battleship 'Sevastopol' i Port Arthur Harbor. Anchored Mines Laid by the Japanese and Removed by 'Sweeping.' THE OPERATIONS OF THE RUSSIAN FLEET AT How Makaroft's Flagship 'Petropavlovsk' Was Sunk. FORT ARTHUR., scientific american, 1905-03-11

AUGUST i6 1879.1 Freezing Fish for Winter Use. A Congressman's Argument for Repealing the Patent Laws A Home Made Daniell. A Canal Mowing Machine Wanted. Study of Latin and Greek. The Consumption of Smoke. The Children of Rum Drinkers., scientific

injury might be done. There should be sul phuric acid enough to decompose enough of the salt to liberate an equivalent of muriatic out of clean soft water then hang up to dry. 1 in the manner above described. with the tannin in the manner

THE ANGAMAR STEAM PASSENGER CAR. 10 Ow A NEW PLAN FOR HEATING HORSE CARS. A HOT WATER RIVER. . NEW YORK ACADEMY OF SCIENCES. Sorghum in the West. Advance in Leather Belting. One More Number. 402.80 Temperature of the Sun. WI' 41 flor, scientific

THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. VOLUME XI. NEW-YORK JUNE 28 1856. NUMBER 42. IMPROVEMENTS IN WATCHES. Scientific American BY MUNN & COMPANY. 0 D MUSE S. H. WALES A. N. BEACH. Improvements in

Vol. LXVI No. 6.1, scientific american, 1892-02-06

The Odor of the Soil after a Shower. Magnetic Rocks. An Ancient Lock. Hydraulic Monitors. The Advance in Paper Making., scientific american, 1891-05-16

Side View of the 'June Bug' Aeroplane. Front View Showing Movable Wing Tips. Aeronautical Notes. The Central Chassis with the Planes Detached. The Aeroplane in Flight Just After Leaving the Ground., scientific american, 1908-07-11

MANUFACTURERS OF RICE MILL MACHINERY CET THE BEST AND CHEAPEST. 3BlitA.TM3D PERIN BAND SAW BLADES G. A. GRAY Jr.A CO. Iron and Brass Working MACHINERY SHEPARD'S CELEBRATED iBesc . L. SIISP.A ttO tz CO. EXTRAORDINARY OFFER. strea 41'4 zo.tiLtmait.-14'

things tells of the effect of cold on a wax candle which he burned there. The temperature was 35 degrees below zer and the doctor must have been consider warm. It was so cold that the flame could not melt all the wax of the candle but was forced to

0. 4, scientific american, 1867-05-18

364 RECENTLY PATENTED INVENTIONS. Electrical. Agricultural. Miscellaneous. NEW BOOKS AND PUBLICATIONS. Special Written information on matters of INDEX OF INVENTIONS For which Letters Patent of the United State. were Granted May 26 1896 AND EACH

DABOLL'S IMPROVED FOG ALARM., scientific american, 1861-12-28

Perspiration. Splendid Present. Patent Case--India Rubber Pontoon Boat. New A.merlean Coins. ay, scientific american, 1850-06-15

REPROVED FIRE ESOAPE. Age of Labor-Saving Appliances. IMPROVED CALCULATING MACHINE. New Theory of the Origin of Petroleum. Salicylic Acid. HOUGHTON'S FIRE ESCAPE. NEW CALCULATING MACHINE., scientific american, 1877-05-12

ORE SEPARATORS REVOLVING.s. SHAKING SCREENS Automatic S nnkler Thermostatic Fire Alarm Operated Thy Electricity. The J. C. MACKEY CO. 316 & 318 S. Water St. Syracuse N.Y. U. S. A. 'ATE' Hide Faced Hammers Bench Shears —THE ECONOMY HEATERS WARM AIR

WEEKLY JOURNAL OF PRACTICAL INFORMATION IN ART SCIENCE MECHANICS CIIEMISTRY AND MANUFACTURES Improvements in Paper Machinery. American Locomotives. HARPER'S MODIFICATION OF THE FOURDRINIER MACHLNE. One of these machines has been in operation nearly

Roofing Building Felt Steam Po.ckings Boiler Coverings Fire Proof Paints Cements Rte. JOHN S. URQUHART 46 Cortlandt St. N.Y. PATENT RIVETED MONARCH RUBBER BELTING. THRESHING MACHINES. AMERICAN MAN'F'G CO. New York Office. 99 and 94 Liberty St.

DESIGNS. IIKb ORDINARY RATES. Inside Page each insertion. - 75 cents a line Back Page each insertion$1.00 a Hne Walwortb's Solid Gas Blast 'furnaces GAS PRODUCERS PRESSURE BLOWERS. 23 John Street New York. N.Y. ROTARY PUMPS AND ENGINES:

INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending February 26 1878 AND EACH BEARING THAT DATE. COMMUNICATIONS RECEIVED CAVEATS COPYRIGHTS TRADE MARRS ETC. MUNN & CO., scientific american, 1878-04-06

AUTOMATIC WATER STILL. Ukhz.V.k HERRICK'S kIITOMATIC WATER STILL.Ik Extent of the Natural Gas Supply. IMPROVED ROTARY PLOW. TREE PLANTER. GAIRAUD'S TREE PLANTER. Bursting of a Steamboat Boiler. The New Money Order System. BETANCOITRT'S ROTARY PLOW.,

The Working Steam Engineer. Energy and Vision. Reproduction of Negatives. Then place the print with the paper side to the glass A SIMPLE DEVICE FOR THREADING NEEDLES. SCHERICENBACH'S NEEDLE-THREADER. How to Invest Wisely., scientific american,

Vol. LXXI No. 22. THE PARK AVENUE IMPROVEMENT IN NEW YORK. PROFESSOR GEORGE H. WILLIAMS. GEORGE HUNTINGTON WILLIAMS. THE PARK AVENUE IMPROVEMENT IN NEW YORK., scientific american, 1894-12-01

scientific american, 1869-04-10

Agricultural. Miscellaneous. BICYCLE CHAIN CLEANEREney RECENTLY PATENTED INVENTIONS. Engineering. Mechanical. Designs.1897 SCIENTIFIC AMERICAN INC., 1897-02-11

great a sale. FOOT POWER LATHES 'THE STANDARD' DRIPLESS STRAINER New York City. The Most Popular Scientific Paper in the World Weekly-52 Numbers a Year. MUNN dk CO. 361 Broadway New York. MUNN & CO. Publishers PRINTING INKS. Highest Grade Single and

Southern Progress. Consumption of Timber in Mines., scientific american, 1889-10-26

ACETYLENE SEARCH LIGHTS THE CARLISLE & FINCH CO. new Button THE BEST THING YET! 85 Commercial Avenue NOW READY. Horseless Vehicles Automobiles and and 'Mechanical Movements Devices nod Appliances.' Illustrated. MUNN & CO. 361 Broadway New York

MARINE ENGINES. PATENTS ON SMALL THINGS. SURFACE INDICATIONS OF PETROLEUM. SPECIAL TO PRACTICAL BEEN. THE BALANCE OF TRADE DELUSION. THE PETROLEUM OIL INTERESTS., scientific american, 1865-01-09

SCIENTIFIC AMERICAN, 1907-02-02

New Fast Boats. p-41 PNEUMATIC GUN CARRIAGE AT SANDY HOOK. mechanisms to wit the pneumatic and hydraulic gun Reading Without Eyes. Progress of English Marine Engineering. AluMlinuni Steel. ferro-aluminum., scientific american, 1887-08-20

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. [NEW SERIES. 'SNYDER'S LITTLE GIANT' ENGINE. New Mechanical Inventions., scientific american, 1878-08-03

101 AUGUST 12 1868. Improved Self-Acting Gate. Method of Locking the Nuts of Fish Plates. PERSEVERANCE ONE GREAT ELEMENT OF SUCCESS. NICHOLSON'S PATENT AUTOMATIC GATE. An Engineering Feat. The Chemistry of Sunstroke. Bleaching and Granulating Sugars

264 Improved Rotary Pump. DRAW BAUGH'S IMPROVEMENT INi ROTARY PUMPS. Boller Water from Gasometer Tanks. Bessemer Steel Plant. SOUTHGATE'S IMPROVED KEY., scientific american, 1867-10-26

The Commissionership. SCIENTIFIC AMERICAN. 1871. Special Club Premium. PATENTS. Ainerican and European. NUNN & CO. 37 Park Row N. Y., 1871-01-01

NO. 37 PARK ROW NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT 1Vc). 209. For the Week ending January 3 1880. A NEW POLICY IN LAW. 4I 0

scientific american, 1865-07-01

Flanging Steel Plates Cold by Hydraulic Pressure. Native Potatoes. ABACUS ATTACHMENT FOR SCHOOL SLATES. STEWART'S ABACUS ATTACHMENT FOR SCHOOL SLATES. The Berthoud.Borel Electric Cable. wit 4 Crackled Glass. 4 The Oldest Locomotive Engineer.

MANUFACTURE OF GLUE AND SIZING., scientific american, 1895-08-24

RECENTLY PATENTED INVENTIONS. Mechanical Appliances. METHOD OF KNITTING HOSEFred Agricultural. SEED PLANTERAnders Matson Mo Miscellaneous. NEW BOOKS AND PUBLICATIONS. SCIENTIFIC AMERICAN JUNE NUMBER(No. SO.) TABLE OF CONTENTS., 1892-06-11

A SECTION OF THE HUDSON RIVER TUNNEL AT THE Does Body Make Brain? .Anelent Fluorspar Mine., scientific american, 1904-07-30

THE AQUA AERIAL TROLLEY. AQUA AERIAL TROLLEY—STARTING OUT. THE AQUA AERIAL TROLLEY—A CONEY ISLAND ATTRACTION., scientific american, 1895-08-10

THE The American Turbine Water Wheel BLAKE'S PATENT Stone and Ore Breaker Address BLAKE CRUSHER CO. New Haven. Conn. MAGNETS—Permanent Steel Magnets insole. RISDON'S IMPROVED TURBINE. THE Union Iron Mills Pittsburgh Pa. im 4i ? 10 irk.; w

RUBBER BACK SQUARE PACKING. BM. PAYNE et SONS CORNING N. Y. 134cs Deafness. Buffal N.Y. THE No. 3 Eureka Band Saw E A 200 to 250 H. P. Engine and Boilers J. P. OSBORNE NEW LIFE! PROCESS. ESTIMATES GIVEN AND CONTRACTS MADE Br MANFTRS. OF DIAMOND DRILL

against loss in this investment. Write for all particulars t H. K. LEIGHTON & CO. Bankers HIGH GRADE INVESTMENT SECURITIES OLIVER DITSON COMPANY Boston FERRYN SEEDS THE TYPEWRITER EXCHANGE THE NEW YORK CHICAGO & L1S RAILROAD COMPANY PRICE Seed Annual

Watchmaking by Machinery. Gaslight on Cars and Boats. Progression. Extraction of Gold from Dross. The Helypsometer. Steam on Canals., scientific american, 1858-08-28

RECENTLY PATENTED INVENTIONS. Miscellaneous. Into the clamp bar a dowel being inserted in the head SEPTEMBER NUMBER.-(No. 47.) all newsdealers. MUNN & CO. Pufnamuuts In Broadway New York. a3usineee anb '3:Personal ing a definite form., scientific

AUGUST 9 18731DECISIONS OF THE COURTS. Ohio. United States Circuit Court--Southern District of Ohi Improved Beer Strainer. Improved Middlings Purifier. Improved Cotton Cultivator. Improved Turn Table. Improved Cultivator. Improved Muff Lining.

IMPROVED EXTENSION TABLE. MURPHY'S BENCH CLAMP. NEW INVENTIONS. BRASSINGTON'S EXTENSION TABLE BRASSINGTON'S EXTENSION TABLE., scientific american, 1881-02-05

CORRUGATED BOILER FLUES Williams & Orton Mfg. Co. TO BUSINESS MEN. WEITMYER PATENT FURNACE . HENRY CAREY BAIRD & CO. Industrial Publishers. Booksellers and Importers HAS WELL'S ENGINEERS' POCKET—BOOK Useful Beautiful and Cheap. Use Adamant Wall

Vol. X. No. 7.1 (NEW SERIES.) (IN ADVANCE.) Automatic Stop-motion for Steam Engines. AUTOMATIC STOP-MOTION FOR STEAM ENGINES., scientific american, 1865-02-11

Scientific anzairan. 415 It, scientific american, 1850-09-14

THIS BOOK IS FREE Automobile Love Story with an American Hero ine and vivid scenes in France.S pain and Italy. $1.50. '5. 16. The Cheerful Americans (6th printing $1.25). Contains 3 delightful Auto Stories. . . . HENRY HOLT efs CO. 29 W. 234 St. N.

SCHEDULE OF PATENT FEES. INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week ending December 8 1874 AND EACH BEARING THAT DATE. CANADIAN PATENTS. Back Page81.00 a line. Inside Page 75 cents a line. EMPLOYMENT. EREES 'S

Westcott Chuck Co. Oneida N. Y. U. S. A. Every Gas Engine User GUNSMITHS TOOL MAKERS EXPERI MENTAL & REPAIR WORK ETC. DYNAM $26.50 MOTORS 27 S. Clinton St. Chicag Back PARKER STEARNS & SUTTON 226 South St. NewYork NEW BOOKS ETC. 'We Analyze

18 Catopondence. Hardening and Tempering Tools. &Swimming with the Clothes On. A New Disinfectant. Measuring the Distance of the Sun. Undetectable Adulterations. Pneumatic Telegraphy. Nickel Mines In Australia., scientific american, 1874-09-19

IRRIGATION FARMING IN THE SOUTHWEST. BY D. ALLEN WILLEY. Excavating Channel for a Lateral Canal.Lateral Canal of Irrigation System Running Through a Rice Field. Harvesting the Rioe Crop. IRRIGATION FARMING IN THE SOUTHWEST., scientific american,

APRIL 26 18901 The Cheapest Light. A Problem Defying Solution. AN IMPROVED DRAWING KIT. AN IMPROVED MUSIC LEAF TURNER. KYLE'S LEAF TURNER. THE SPRINGFIELD INDUSTRIAL DRAWING KIT. Damage to Adjoining Structures from Heavy Buildings. Battery Lighting.,

Practice and Theory. The St. Petersburg and Cronstadt Maritime Canal. SIMPLE PUSH BUTTON FOR ELECTRIC BELLS. GOSONHO'S PUSH BUTTON FOR ELECTRIC BELLS. A Queer Superstition., scientific american, 1885-06-27

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