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INDEX OF INVENTIONS Letters Patent of the United States were Granted in the Week Ending for II. A. Clark (r). 9989, scientific american, 1882-01-21

been put in operation in any other theater and which would seem to afford every facility for the elaborate setting and changing of scenes without necessitating long ' waits ' on the part of the audience. Our illustration affords a view of two

Money Received. TO OUR READERS. Binding the 'Scientific American.” RATES OF ADVERTISING. 1 Industrial Puollsher aunt se, 64-07-23

Improved Tobacco Press. Improved Fire Arm. Improved Car Pusher. Improved Fertilizer Distributer and Seed Planter. Improved Miter Box. Improved Iron Ship Builder's and Boiler Maker's Gage. Improved Pile Cutter. Improved Track Clearer. Improved Fare

Flying Machines and Wind Resistance. The Magic Sphere and the Gravitational Sense Organ. Interesting Papers on Dynamic Flight. Automobile Notes. The Current Supplement., scientific american, 1906-07-07

HIGHEST GRADE. LOWEST PRICES. John P. Lovell Arms Co. Manufacturers BOSTON MASS. LOVELL DIAMOND CYCLES ATENTS! The Sample Tells the Story JOS. DIXON CRUCIBLE CO. PATENT JACKET KETTLES 'IN THEIR OWN RANK' Columbia Bicycles . MustLead.65 CORTLANIIT ST.

for drying malt or grain that the principal aim has been to 4 IDWanted a Postage Stamp Canceller. A Visit to a Slate Quarry., scientific american, 1877-02-10

The Death of Prof. Curie. Automobile Notes., scientific american, 1906-04-28

A CURIOUS BREAD SCHOOL. BY KATHERINE LOUISE SMITH. Fresh Bread From the Ovens Ready to be Tested Baking Bread in Electric Ovens. The Chemist Testing Samples of Grist or Middlings for Gluten. A CURIOUS BREAD SCHOOL., scientific american, 1907-11-11

scientific american, 1875-09-04

PATENTS FOR SEVENTEEN YEARS., scientific american, 1862-01-18

ARMSTRONG'S No. 0 THREADING MACHINE The Perfection of Pipe Threading JOHNS HYDRAULIC ENGINE ELMIRA MFG. CO. 159 Greenwich Street NEW YORK. A USEFUL ATTACHMENT New Microscope for Nature Study Metals Wools Fibre etc. 1010 Chestnut St. Phila. Pa. Van

THERMOMETERS. Drawinenstruments Philosophical and Chemi cal Apparatus. on application. QUEEN Ilk CO. Steam Engines. Buffer's Automatic Vacu um Pump. Powder Slate and Flint Mill Machinery Turbine Water Wheels. YORK WPC CO. YORK PA. U. S. A. New

A New Test for Portland Cement. Coal and Candles. Veneer Making. Steel Rails., scientific american, 1883-09-29

Ventilation of Buildings. Priming of Steam Boilers. Improvements in Water Power. STREET PAVEMENTS. NEW BOOKS AND PUBLICATIONS. Azuline. Blackening Brass., scientific american, 1864-01-09

Contents: OUR PLANS .FOR 1869. NATURAL GASTHE EARTH A GASOMETER. CHEAP ICE HOUSESA GOOD PLAN. WHAT AN AMERICAN HAS DONE ABROAD.A GAS INIMICAL TO ANIMAL LIFE., scientific american, 1868-12-09

scientific american, 1869-02-20

PRICE ONLY $12. 0000 120000 600000 POSITIVELY NO POSTPONEMENT! 'ash Gift ne Grand ash Gift 6:0 24080p ne Grand 0 9 One Grand ash Gift ne Grand 'ash Gift Pe Grand Cash Gift3000 0 M 0 10 00 600 Cash Gifts of 100 each 10000 Cash Gins of 12 each Twat

TO CORRESPONDENTS. Important Items. Terms of Advertising. IMPORTANT TO INVEN TORS. APITALISTS WANTED TO TAKE PAT. Mt HE WOODRUFF de BEACH IRON WORKS. YOSHE EUROPEAN MINING JOURNAL RAIL1855 SCIENTIFIC AMERICAN INC., 1855-08-04

To be had at this office and from all news dealers. Water Wheels New and Second Hand. USEFUL BAGS AND HOW TO MAKE Ats No more Splintered Floors. Different Styles. Catalogue Free. GEO. P. CLARK ELECTRIC CONVEYORS.-DESCRIP END. opy.or.moD Fts Poo ' OAN

29 LIGHT DRAFT STEAM LAUNCHES. COAL AND WOOD BURNINC. STEAK ROAD ROLLER Harrisburg'' Pa. ROCK BREAKERS AND ORE CRUSHERS. FARREL FOUNDRY AND MACHINE COManufrs. Ansonia Conn. COPELAND & BACON Agents NEW YORK. OTTO GAS ENGINE AGENCY NEW YORK. Removes on

COVERIES. gland by J. Napier Glasgow for an improved mode of forming stereotype plates. Under one modification of the process a smooth cast-iron plate is prepared to receive the plaster impression as follows :-A piece of cartridge paper is cut the

American Iron. The Temperature of the Sun., scientific american, 1874-11-28

GERE GASOLINE ENGINES C BIN-OPEN BOATS ENGINE CA 6TINGS BOAT MAMBA STAMPS GRANO RAPID&MICHIGAN. GRAND RAPIDS GAS-U.161HE d YACHT CO 0 RAPIDS MICH} NOT OLOSSFOR0OUSTO[OBI If your present investments are not DOUGLAS. LACEY & CO. Bankers Brokers &

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XIII—No. Elevated Railway for Broadway. ANDREW'S ELEVATED RAILROAD. Wire Rigging., scientific american, 65-09-09

Entered at the Post Office of New York N. Y. as Second Class Matter. Copyright 190I by Munn & Co. I Vol. LXXXVNo. 17.1, scientific american, 1901-10-26

461. Harmony Mills Cohoes N. Y. Mr. John Pender and Submarine Telegraphy. How to Cool an Apartment. Notable Characteristics of American Minerals. Improvements at Red House Observatory. Storm and Freshet Signals., scientific american, 1882-09-16

APPLICATIONS FOR EXTENSION OF PATENTS. Value of Extended Patents. MUNN & CO. 37 Park Row. Inventions Patented in Ene.;land by Americans. Foreign Patents. Back Page1'00 a line HYDRAULIC JACK. Nos. 120 .35 122 WOOSTER ST. New York. AMERICAN GRAPHITE

MARCH 22 18791 The Shipping of New York. Anatomy of Walking. The St. Gothard Railway Tunnels. THE PRAXINOSCOPE. Fig. 2THE PRAXINOSCOPE. The Plezometer. I 0 Bennet Woodcrolt P.B.S. A New Insect Pest. con rt Fig. 1THE PRAXINOSCOPE., scientific

DESIGNS. TRADE MARKS. Patent Foot Power Machinery Complete Outfits. Seneca Falls Mfg. Co. SEBASTIANMAY&CO'S LATHES LATHES LOCKPORT N.Y U. S.A. HARD RUBBER PLATINUM ' INSULATED COPPER WIRE CASTINGS FOR DYNAMOS. GOODNOW & WIGRTMAN Boston. Mass. PRIMARY

Work and Play. IMPROVED TOOL REST. IMPROVED TOOL REST. CORUNDUM OF NORTH CAROLINA AND GEORGIA. A Distilling Stove Wanted. Joint for Earthenware Pipes. REAMES' COMBINED PIPE WRENCH AND VISE, scientific american, 1872-11-02

CORROSION OF ALLOYS IN SEA WATER. GROWTH IN SPEED AND SIZE OF OCEAN LINERS. ELECTRIC HEATING., scientific american, 1899-07-15

Bleaching Vegetable Fibers. The Dode Method of Protecting Iron. Effect of Arsenic on the Body. Undue Haste in Education. Incendiary Bats., scientific american, 1879-03-08

Supplies for all classes of Mechanics. tdr A Set of 12 Steel Lathe Do s ICHARDSON MERIAM & CO. Manufacturers of the latest Improved Patent Dan. OrriSALAMANDER WORKS OF WOODBRIDGE N. J. WORKING CLASS Worcester mass. Andrew's Patents. Rope Belt and

ANNUAL REPORT OP THE OOKIIISSIONER OP PATENTS. The law requiring the Commissioner of Patents to communicate to Congress an annual report contem plates that in addition to statistical statements and tables such as have been above given he should he is

been the Lead. WALWORTH MFC. CO. State WROUGHT PIPE old Stocks Free ! (Inc.). Denver Colo. AUTOMOBILE STEAM BOILERS EVERETT MASS. FRANK MILNE The Fraction of a Hair's Breadth Thousands of People The Deimel Linen-Mesh System Co. - ALL FOR AUTOMOBILE-

RE-ISSUE. COWL OR DRAUGHT ACCELERATOR FOR STEAMERS DESIGNS. Notes on Science and Foreign Inventions. Halifax Harbor. Syrups. Silk. Iron Ship Knees., scientific american, 1857-06-06

Facts about Meats. Antifouling Composition for Iron Ships. Increasing the Illuminating Power of Gas. Water Meters in Philadelphia. Money Received., scientific american, 1864-05-21

A Sheffield Cutlery Manufactory. A Novelty in Sonorous Tubes. The Science of Preaching. Watering Ships in Mid-Ocean. Poisonous Fireworks. NW 41 0 40, scientific american, 1877-03-31

Money Received. Binding the 'Scientific American.” BackNumbers and Volumes of the 'Scientific Americand”, 64-09-03

ALUMINUM. 7ALPOSIVE COMPOUNDS FOR ENGINEERING PURPOSES., scientific american, 69-03-13

COMPLETE LOSS OF THE STEAMSHIP 'PARIS.' STEAMSHIP 'PARIS' (NOW ABANDONED TO THE UNDERWRITERS) ON THE ROCKS OF THE CORNISH COAST. How to Get Bich. The Consumption of Beer., scientific american, 1899-07-08

GESSNER'S GIG BUIL, scientific american, 1862-07-12

scientific american, 1881-12-31

it is possible to produce. The same quality to all the same prices to all. No. 4 EYE $12.00. As Simple as a Pocket Kodak. lens improved shutter and set of three stops. Handsome finish. EASTMAN KODAK COMPANY THE CORRESPONDENCE SCHOOL OF TECHNOLOGY

AN OLD CONCERN RE-ESTABLISHED. NEW BOOKS AND PUBLICATIONS, scientific american, 1879-06-28

A NOVEL BOILER-TUBE CUTTER AND EXPANDER. AN IMPROVEMENT IN FURNACE CONSTRUCTION. AN IMPROVEMENT IN FURNACE CONSTRUCTION. Automobile Regulations in France. A Pneumatic Artificial Limb. A QUAINT OLD JAPANESE CLOCK., scientific american, 1899-05-06

TEE UTILIZATION OF NEW YORK CITY GARBAGE. 16 TOP OF DIGESTER ROOM SHOWING PIPE FILLERS. 1 DIAGRAM (NOT TO SCALE) SHOWING PROCESS OF GARBAGE REDUCTION., scientific american, 1897-08-14

The Heating Power of Gas. Accident at the Mersey Tunnel Works. 184.5. MUNN & CO. Editors and Proprietors. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. REMOVAL. Contents. THE SCIENTIFIC

'Working Surveyor's Problems. Summer Diet. unconsciously repeated in. still more unpleasant and even Boiler Efficiency. A Mountain of Alum MOM. MANOINa. Paimen rianagalM UMW, scientific american, 1884-08-23

WHAT ARE THE CAUSES THAT AFFECT THE TASTE MACHINERY OP THE OLD COLONY—AFTER THE ACCIDENT., scientific american, 1878-05-25

Eaitbrerfisentents. Inside Page each insertion75 cents a line. SEBASTIAN MAY 86 COS Power Drill Presses Chucks Drills 165 W. 2d. St. Cincinnati 0. J. RAYNER MAHOGANY 8oTo El`kRAV) Nt 0P. ENGRAVING FOR ALL ILLUSTRATIVE AND ADVERTISING PURPOSES Company

THE FAIR OF THE AMERICAN INSTITUTE. FOREIGN SUMMARY. SALES OF PATENTS. THE COOPER UNION NIGHT SCHOOLS., scientific american, 1865-10-14

scientific american, 1862-12-27

1, scientific american, 1869-09-04

MOTTVILLE THE BILLINGS & SPENCER COMPANY GATE VALVES? The Lunkenheinter Brass Mfg. C Cincinnati Ohi a II. S. A.ELLULOID ZAPON Capacity op to 200 tons per host. CATES IRON WORKS1892 SCIENTIFIC AMERICAN INC., 1892-03-26

Tho Tochoo-Chomioalonipt look: HENRY CAREY BAIRD & CO. INDUSTRIAL PUBLISHERS. BOOKSELLERS & IMPORTERS 810 Walnut St. Philadelphia Pa. U.S. A. Ready September 1st. MAGI Stage Illusions and Scientific Diversions Including Trick Photography. MUNN & CO.

scientific american, 1864-05-07

THE LATEST STEAM TURBINE PLANT. THE LARGEST LOCOMOTIVE ENGINE IN GREAT BRITAIN A NOVEL METHOD OF BRIDGE ERECTION. AMERICAN METHODS FOR ENGLISH WORKMEN. A COMPARISON OF WATER-TUBE BOILERS. FRENCH RAILWAY ENTERPRISE IN ABYSSINIA., scientific american,

The Ober Mfg. Co.10 Bell St Chagrin Falls 0. U.S.A. ARTESIAN INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending March 28 1905 Change of Price ' LITTLE WONDER WATER MOTOR ' WARNER MOTOR CO. Flatiron

PUBLISHED WEEKLY AT SCIENTIFIC AMERICAN SUPPLEMENT Note on Artificial Fuel NOM THE DECADENCE OF THE APPRENTICESHIP SYSTEM. THE SPEED TRIALS OF THE BROOKLYN AND THE OREGON. Platt no-Cyanide., 1896-05-23

PRACTICAL VALUE OF NERNST LAMPS. SCIENCE NOTES., scientific american, 1902-02-08

SINGLE NUMBERS 25 CENTS. NEW DEPARTMENTS. Publishers 361 Broadway New York. ELECTRIC FOUNTAINS DARLINGTON 20 REAL ESTATE TRUST BLDG. PHILADELPHIA PA. OLGA VENTURA OIL COMPANY Only a limited amount of full paid non assessable stock left at 15 cents

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XIV.N0.1 3. Improved Furnace., scientific american, 1866-03-24

Whoto. Transfer. Alternating' Currents of High Frequency. Stockings of Human Hair., scientific american, 1891-04-25

A LISTER ATTACHMENT FOR PLANTERS. A LISTER ATTACHMENT FOR PLANTERS. THE REPRODUCTION SHOWN IN No. 4. APPARATUS FOR MAKING PERSPECTIVE DRAWINGS.. . TOY WARSHIP ASSEMBLED. TOY WARSHIP AFTER EXPLOSION. Aeronauts. PERSPECTIVE VIEW OF THE COURSE OF THE

Recent Archaeological News. The Scientific Exploration of Alaska. A STOPPER FOR BOTTLES JARS ETC. MELSTEWS BOTTLE STOPPER. THE JANUARY HEAVENS. The Wellman Arctic Expedition. The Tombs of Voltaire and Rousseau., scientific american, 1898-01-01

REFERENCE BOOK. STEAM GAUGES. Adtertionntuto. A Bound Book of 144 Pages for 25o. MUNN & CO. Publishers 37 Park Row New York. The Scientific American Supplement. 37 PARK ROW NEW YORK. H. W.J 0 H N S PATENT. $600000 IN GIFTS! DRAWINC POSITIVELY A

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Electrical Apparatus. Engineering Improvements. Illuminating Devices. Vehicles and Their Accessories. Metallurgical Implements. Medical Appliances. Mechanical Devices. Railway Contrivances.

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. (NEW SEEMS.) (POSTAGB PREPALL) THE LIMBER TRADE IN PENNSYLVANIA. The Mystic Pump. Bleaching Wool LUMBER OPERATIONS ON THE SUSQUEHANNA. Bleaching Cotton.,

USE ADAMANT WALL PLASTER It is Hard Dense and Ad 309 E. Genesee St. Syracuse. N. Y. Patent Foot Power Machinery Seneca Falls Mfg. Co. STEREOTYPING; THE PLASTER AND The Sebastian-May Co. LATHES SIDNEY OHIO. EDISON LAMPS For Batteries or Dynamos.

CURTAIN OR SHADE FIXTURE. SPENCER'S CURTAIN OR SHADE FIXTURE.Tattooing by the Maori Race. IMPROVED WASHING MACHINE. CAVE EXPLORATION IN THE EASTERN UNITED STATES. BY HENRY C. MERCER. POWE'S IMPROVED WASHING MACHINE. BONES OF THE FOSSIL SLOTH.,

FURNISHING THE WORKSHOPIL DESK OR DRAWING TABLE. HOW THE BATTENS ARE SECURED TO DRAWING BOARD. II DETAILS OF THE DRAWING BOARD. GENERAL VIEW OF THE DRAWING BOARD AND CUPBOARD. of use. The working edge of the drawing board should be trued up for the

NM=Contents sSOME SUGGESTIONS Off THE BURNING OF COAL. THE PROPOSED DARIEN SHIP CANAL., scientific american, 1868-11-18

FALSE REPORTS OF THE 'DICTATOR.' MELTING WROUGHT IRON BY ELECTRICITY. BackNumbere and Volumes of the 'Scientific American.”, 64--26

SEPTEMBER 4 1886. ENGINEERING INVENTIONS. . MECHANICAL INVENTION. AGRICULTURAL INVENTION. MISCELLANEOUS INVENTIONS. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted. August 17 1886 AND EACH BEARING THAT

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXXVIINo. 16.1 (grw mums. FIRELESS LOCOMOTIVES FOR STREET RAILWAYS. Thin for use with boiled linseed oil. FIRELESS LOCOMOTIVE FOR STREET RAILWAYS,

RUSSELLS'S SELF-RAKER, scientific american, 1862-05-17

WE WILL MAKE A Sp THE STE LINING OF Arrow and Nilro Club SHOT SHELLS NICKEL Eleetro-Plating TH Please mention the SCIENTIFIC AMERICAN when writing to advertisers, -1909-08-07

employed in the particular manner herein specified. the purpose substantially as specified. [This invention consists in a damper arranged in front and under ing air from the exterior to and under said grate and with a front plate closing the space

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. IMPROVED AUTOMATIC FIRE ESCAPE. Effect of Salt Water on Candles. AUTOMATIC FIRE ESCAPE. AN OBELISK AT SEA. CLEOPATRA'S NEEDLELAUNCH OF THE OBELISK AT

Sources of Power. Steel Pipes for Water Mains. Afloat in a Crater. The Hell Gate Light to be Stopped., scientific american, 1886-11-11

THE EGYPTIAN CAMEL SERVICE. Local Anaesthetic. A REST IN THE DESERT.-PROM A PICTURE BY C. RITD. HUBER. Case hardening Axles., scientific american, 85-03-14

Contents I NEW PATENT CONVENTIONS. THE PRIME MOVERS AND THEIR RECENT PROGRESS., scientific american, 1874-01-10

Huxley on Pluck and Endurance. Blowing Up River Snags. Inefficiency of Steel Armor Plates. The Music of the Spheres. New Discovery in Connection with Carbolic Acid., scientific american, 79-09-13

THE MERCURY TELESCOPE. of one revolution in three seconds. Fig. 8The revolving reflector. Fig. 2.- Observatory showing arrangement of basin and motor. TRZ RZBOVIAT TZ13COPZ., scientific american, -1909-03-27

INSPECTION OF BOILERS. MICHIGAN'S SALT INTERESTS. THE MISSION OF THE FLY., scientific american, 1875-04-03

Improved Fastening for Hats. Improved Water Wheel. Improved Combined Table and Desk. Improved Bottle Stopper. Improved Child's Carriage. Improved Car Coupling. Improved Potato and Seed Planter. Improved Cultivator. Improved Mirror. Improved Pneumatic

MUZZY'S SAWING MACHINE., scientific american, 1862-08-09

receive the stones to be broken the space at the bottom is only sufficient to allow the fragments to pass when broken to the required size.ble jaw from the revolving shaft no construction can properly be given t toggle-joint mechanism which is

third the development of the motor. Each of these de THE INDUCTION COIL IN PRACTICAL WORK INCLUDING ROENTGEN X MANAGERS OF THE BINGHAMTON, scientific american, 1897-07-11

NEW ICE VELOCIPEDE. A Solar Distillery. -1 4 NEW METHOD OF SETTING HAIR TRIGGERS OF RIFLES. What a Patent Agent Ought to Be. IMPROVED SAP SPOUT. Solvent for Rubber Wood Pulp ICI. IS IIaia, scientific american, 1876-11-18

Shellac. BY J. ROSIST EXAMINER IN MATERIA MEDICA AT THE VICTORIA COLLEGE 01' PHARMACY. Report by M. Pasteur. Swedish Iron Mountain. Using One's Eyes., scientific american, 1886-05-22

VOGT'S PENDULUM PROPELLER SHOWING BALL.AND-SOCKET JOINT AND STEERING ISECHANISH. A PENDULUM PROPELLER. DIAGRAM OF TOP OF STEERING HEAD. anode consisting of platinum lead or carbon. PENDULUM PROPELLER DRIVING FORWARD SHOWING SHAFT. PROPELLER DRIVING

oxygen were breathed together the animal became drowsy after eight minutes but did not sleep and after the inhalations were stopped perfectly recovered in a few seconds. M. Ozanam believes that so long as res piration has not entirely ceasadthe

NI.no-Metallic Engraving. Oxygen. We th. Banvard the Artist. Baltimore Mechanics' Fair Care of Fruit Trees. trunks., scientific american, 1848-06-03

C. P. GOERZ AMERICAN OPTICAL CO. Stock CLEARING SALE and Accessories DECARBON I ZER GOERZ BINOCULAR 'PAGOR' Tools! Tools! Tools! TAPES AND RULES LUFKIN RULE CO. Electricity Now Does All the Washing and Wringing We Pay Freight 30 Days Free Trial It

Science in Flour Manufacture. Alarm Telephones. Dr. Charles Thomas Jackson. Samuel Stedman Haldeman. A Chinese Funeral. AGRICULTURAL INVENTIONS. Low Weaving Sheds. 4I 4 New Style of Cotton Packing. Testimony of the Cocks. Human Hair from China.,

The Thermogen. Tax upon the Beard. ELECTRIC ILLUMINATION OF AN ORANGE. Fig. 1ELECTRIFICATION OF AN ORANGE. Storage Battery Impossibilities. Mysterious Powder Explosions. Tot Fig. 2THE ELECTRIFIED ORANGE. . w, scientific american, 1894-08-25

ON THE SCIENCE OF SLEEP AND DREAMS., scientific american, 1870-08-27

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