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MEDIUM AND SMALL INDEPENDENT REFRIGERATING PLANTS. A REFRIGERATING PLANT SHOWING REFRIGERATING MACHINE AND REGULATOR AND COILS IN REFRIGERATOR. MEAT MARKET SUPPLIED WITH A COMPLETE ATLANTIC REFRIGERATING PLANT., scientific american, 1898-02-12

MISCELLANEOUS INVENTIONS.RECENT DECISIONS RELATING TO PATENTS. Circuit Court of the United StatesDistrict of THE VOLATILE OIL OF MUSTARD Stir The Wheat Crop of the World. The Export Trade in Oysters., scientific american, 1880-05-11

Entered at the Post Once of New York. N. Y as Second Class Matter. t-r Preparation of Lactic Acid. r$3.20 per Amnon). ROPER'S LIFE RAFT. ROSE'S LIFE BUOY SEAT. LIFE-SAVING APPLIANCES AT THE NAVAL AND SUBMARINE EXHIBITION LONDON., scientific

Electrical Trolley Omnibus and Power House. Electrical Wagon Operated by Auto-Motor Trolley. GERMAN AND FRENCH ELECTRIC TROLLEY WAGONS AND OMNIBUSES[See page 6. 18 CENTS A COPY. Vol. LXXXVIIINo. 1.], scientific american, 1903-01-03

HA YES' patent METALLIC SKYLIGHTS VENTILATORS Conservatory Roofs and Hotbed Frames JUST READY: 100 YARDS OF SHEETING One Dollar Sale OLMSTEAD'S IMPROVED OILER Fountains Vases Verandas Settees WIE 'ti'-WASHINGTON IRON WORKS HORTON & MARIE Proprietors,

SCIENTIFIC AMERICAN BLIII-DINO EDITION. AUGUST 1894-(No. 106.) 'Ziateiness arta 'APerssonat TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted AND EACH BEARING THAT DATE., 1894-08-04

The Civil Engineers' Convention at Philadelphia. gorregandence. The Locust Pest. NEW BOORS AND PUBLICATIONS. THE INFLUENCE OF THE BLUE RAY OF THE SUNLIGHT AND OF THE PRACTICAL TREATISE ON THE CONSTRUCTION OF IRON HIGHWAY PRICE LISTS OF GOODS

49 SCIENTIFIC AMERICAN. 287 TO CORRESPONDENTS. Robert Merry's Museum Oliver d; Brother Printers. FIRST VOLUME. ADagnal To Builders and Hardware Dealers. BOOKS! BOOKS ! ! Plumb and Level Indicator. Lap-welded WroughtIron Tubes GENERAL PATENT AGENCY.

NOTES ON MILITARY AND NAVAL AFFAIRS., scientific american, 1862-06-07

ARTESIAN WELLS., scientific american, 1875-07-24

THE WHISKEY CONTROVERSY., scientific american, 1864-02-27

A FEW RECENTLY PATENTED NOVELTIES. 16., scientific american, 1879-04-05

INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending AND EACH BEARING THAT DATE., scientific american, 01-03-16

MAY 21 1887. The Hudson River Tunnel. Printing Plates from Photographs. STEAM CRUISER ATLANTA U. S. N. the safety valve being set to blow off at 100. The shaft During the entire trip the engines were not stopped and no trouble whatever was occasioned

Music for the Insane. Homeopathic Insurance. HIEROGLYPHICS OF CLEOPATRA'S NEEDLE. New Mechanical Inventions., scientific american, 1878-03-30

INTERMEDIATE BEARING PULLEY FOR SHORT BELTS. .1 40HUTTON'S PATENT AUTOMATIC SASH LOCK., scientific american, 1869-03-20

CONSTRUCTION OF AN EARTHWORK DAM ON ONE OF THE UPPER RESERVOIRS., scientific american, 1891-08-08

Stationary Fire Pumps. IDA, scientific american, 1903-01-24

Value of Extended Patents. MNN & CO. 37 Park RowN. Y. Inventions Patented in England by Americans. MUNN dr C 37 Park Row N. E. NEW PATENT LAW IN CANADA. NEW EOM AND PUBLICATIONS Back Page8100 a line Inside Page -75 cents a line 'Buckeye' Hominy Mill

Index of Inventions, scientific american, 1872-12-07

A NEW MEASURING AND REGISTERING DEVICE. DEVICE FOR MEASURING LUMBER. AN EFFICIENT FORCE PUMP. The Bearing Power of Various Soils. Building. Me 4THE ' DIAMOND ' SHEARS AND SCISSORS SHARPENER. IMPROVED SCISSORS SHARPENER. AN IMPROVED ORE CRUSHER.

14K IL PROPOSALS. IN THE WORLD. KeepsPulley oiled 3 to 4 weeks with one tilling. Cost 25 30 40 50 65 and 85 cents State diameter and speed of Pulley. Will 10 DAYS FREE TRIAL —FOR FREE SITES TO SUBSTANTIAL MANUFACTURING ENTERPRISES L. Railroad.

Diphtheria from Poultry. The Philadelphia Manual Training School. A TICKET AND CHECK HOLDER FOR RAILROAD CARS. lifeINTYRE'S TICKET HOLDER FOR RAILROAD CARS. AN IMPROVED NECK YOKE FASTENING. KOCH BROS.' NECK YOKE FASTENING. Proposed Increase in the

RECENTLY PATENTED INVENTIONS. Miscellaneous. NEW BOOKS AND PUBLICATIONS., scientific american, 1894-03-11

Eclipse Pocket Ammeter THE MOST POPULAR CHRISTMAS SOUVENIR Groan or 1.909. YOUR NAME IN GOLD SHOULD HAVE The Techno-Chemical Receipt Book HENRY CAREY BAIRD & CO. 812 Walnut St Philadelphia Pa. The HOW and WHY of Electricity By CHARLES TRIPLETT CHILD

More Postponements-Drawing Cer tain February 27th. Ladies at Home MAGNETS-Permanent Steel Magnet E. M. MAYO'S PATENT BOLT CUTTER. PORTA.BLE ENGINES FOOS & JAYNE EAGLE FOOT LATHES Planing & Matching STEEL CASTINGS. THE FRANZ & POPE Asbestos Felting

Classified Advertisements BUSINESS OPPORTUNITIES. HELP WANTED. SOUVENIR POST CARDS. FACTORY AND MILL SUPPLIES. MACHINERY. TYPEWRITERS. ELECTRICAL. PHOTOGRAPHY. PATENTS FOR SALE. MOTION PICTURES. EXPERIMENTAL ELECTRICS. MISCELLANEOUS. MOO! MARINE

BUILDERS OF HICH CRADE BOATS. Cedar Row Boats from I825 upward. Vapor and Steam Launches from 8300 upward. Or SEND 10c. FOR COMPLETE CATALOGUE. A New and Important Book on the Manufacture of Ink the only one in the English Language. JUST READY. The

NO. 37 PARK ROW NEW YORK. 0. D. MUNN. A. E. BEACH. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT For the Week ending April 7 1877. PUBLISHERS' NOTICE TO MAIL SUBSCRIBERS. THE

Mechanical Engravings, scientific american, 1869-08-21

scientific american, 1876-02-11

AMERICAN INDUSTRIESNo. 76. MACHINERY IN THE BOOT AND SHOE MANUFACTURE AT THE FAIR OF THE MANUFACTURERS AND MECHANICS' INSTI TUTE BOSTON. Portrait of Columbus., scientific american, 1881-10-08

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECII ANICS CHEMISTRY AND MANUFACTURES. Vol. XXI.No. 8.? New Diode of Making Illuminating Gas from Light hydrocarbon Oils., scientific american, 1869-08-21

THE HEAVENS FOR OCTOBER. THE ELEVATOR ACCIDENT AT THE TRACT SOCIETY BUILDING NEW YORK. SKETCH DIAGRAM OF HYDRAULIC ELEVATOR IN TRACT SOCIETY BUILDING., scientific american, 1897-10-02

deck flat 14 inch slope Similes. Armament: Four 124nch 40.caliber B. L.; eight8-inch 45-caliber B. L.; twelve 6-inch 50-caliber R. F.; twelve 3-inch R. F.; twelve 8-pounders; eight 1-pounders; FIRST-CLASS BATTLESHIP 'GEORGIA., scientific american,

Science Notes. tiff beavy compensation. Engineering Notes. tion which IS exercised., scientific american, 1900-07-14

ARCHITECTURE ART ETC. Architectural Materials. Drawing Designing Etc., scientific american, 1881-12-31

THE DE BRADSKY AIRSHIP AND THE TRAGIC END and below the middle a horizontal ascensional screw. THE DRIVING MECHANISM OF THE AIRSHIP.v, scientific american, 1902-10-25

THE ABENDROTH & ROOT SAFETY BOILER. END TUBE CONNECTIONS. THE ABENDROTH & ROOT SAFETY BOILER LONGITUDINAL VIEW OF BOILER AND SECTION OF SETTING. END VIEW OF REAR OF 'BOILER., scientific american, 1886-11-20

JOIN OUR CIRCLE. PUBLISHERS WORKS LIKE LIGHTNING ELASTIC ROTARY BLOW RIVETING MACHINE The F. B. Shuster Co.NEw D L.HOLDEN REGEALED ICE MACHINES The Little Wonder A First Prize of I00. A Second Prize of 7501 and A Third Prize of 5001„ address Munn &

Earths and Alkalies used in Pottery etc. Preservation of Meat. Need for Long Lamp Wicks. Standard Sizes for Rails.Dangerous Burning-Fluid., scientific american, 1871-05-06

scientific american, 1867-09-07

THE PATENT CENTENNIAL CELEBRATION—APRIL 8 9 AND 10. THE UNITED STATES PATENT OFFICE AT WASHINGT MODEL HALL UNITED STATES PATENT OFFICE., scientific american, 1891-04-18

AIR BOX FOR STOVES. APPARATUS FOR MARKING SUNKEN VESSELS. Scientific American ODDITIES IN INVENTIONS. A PORTABLE ROTARY HAND-SAW. COMPUTING CHEESE CUTTER. Patent Department, 1906-03-11

Price $250 MODERN MACHINE SHOP CONSTRUCTION Equipment and Management Price $5.00 Electric Wiring Diagrams and Switchboards PRICE $1.50 MUNN & CO. Publishers 361 BROADWAY NEW YORK. THE OBER LATHES EDISON MFU. CO. The PRICE PYROMETER ' Economo' Emery

SET OF RECEIVING APPARATUS FOR WIRELESS TELEGRAPH. DIAGRAMS OF WIRELESS-TELEGRAPHIC APPARATUS. Fig. 1CHEAP RUHMKORFF COIL GIVING s-INCH SPARK. The Building Edition for September. The Current Supplement., scientific american, 01-09-14

Wine Production of the United States. Replacing Drawn Teeth. Vse of Old Files. Divisibility of Matter. The Dust Bins MANUFACTURING MININ AND RAILROAD ITEMS., scientific american, 1868-06-13

400 Bartholemew's Improved Faucets. Literary Notices. SCIENTIFIC AMERICAN. VOLUME THIRTEEN. To Mechanics Manufacturers Inventors and Farmers. ATKINSON & MANNING'S CARRIAGE GEAR., 1857-08-22

scientific american, 1859-09-03

ATENTS MUNN & CO. Patents are Granted for Seventeen Years UNIOVIM Over Nine Per Cent Interest. John J. Cisc Treasurer New York. No. 37 Park Bow New York 4000 Book Pages& Year THE BEST NEWSPAPER CIRCULAR SAWS :`:1:!4 Al4G.28 1866 MANUFACTURED BY WITH

SUPPLY OF CIGARS FREE Dollar Watch GAS ENGINE IGNITERS The Carlisle & Finch C Price $16. A Handy Book To Have MONTGOMERY di CO. DOUGLAS LACEY & CO. 66 BROADWAY & 17 NEW ST. NEW YORK. THE CELEBRATED - THE UITAB J.W.ALEXANDER A HAPPY THANKSGIVING 5

AN EFFICIENT LATCH FOR HEAVY DOORS. American Institute Fair. A CONVENIENT WINDOW DESK. Government Crop Report 1896. A SIMPLE BICYCLE HOLDER. RISDON & POOLE'S BICYCLE HOLDER. WHITCOMB'S BARN DOOR LATCH. The Manufacture of Guns in the United States.,

Improved Machine for Scouring Leather. 416. Improved Fence. AMERICAN CHILLED WHEELS IN ENGLAND. DAVIS' MACHINE FOR SCOURING LEATHE Care for for the Feet. Improved Insulator. 4s. MENDING IRON CASTINGS. Core Making for Foundery Men. 1. R. GORDON'S

Copyrighted 1894 by Munn & Co. Vol. LXXINo. 18. 183.00 A YEAR., scientific american, 1894-11-03

MANUFACTURE OF VINEGAR.-PROFESSOR H. pROF. H. DUSSAUCE IITOODWORTH PLANERS AND WOOD TOOLS $ WILL BUY A FINE HOUSE AND Q POKE-PLANING MACHINE-IN GOOD RUNNING MANUFACTURERS' AGENCY-FOR THE SALE OF QTEAM-BOILER EXPLOSIONS. - NO BOILER AT C. STILES'S

THE SCIENTIFIC AMERICAN SUPPLEMENT AN INQUIRY INTO THE ORIGIN OF INVENTION. THE STANDARD SCREW THREADS. TO DRILL HOLES IN LINE. MANUFACTURE OF SILVER SPOONS., 1884-02-09

A National Steam Marine. Important Curious and Scientific Infor mation about Water Steam Ice and Explosions. Powers of the Patent Office. Light--Lamps and Candles. Treatment of the Disease of President Taylor., scientific american, 1850-07-27

scientific american, 1907-12-28

grcitntific American. Transplanting Large Trees. AN IMPROVED FOLDING UMBRELLA. AN IMPROVED SLED PROPELLER. STANFORD'S SLED PROPELLER. steering runner in yielding contact with the road bed. A Cyclone at Wilkesbarre Pa. Corrosion of Zinc in Contact

POSITIONS OF THE PLANETS IN SEPTEMBER. A Mountain Search Light. Precautions Against Cholera., scientific american, 1892-09-03

Mesopotamian Medicine.The Unveiling Unveiling of Franklin's Statue. Casting Steel in a Vacuum. The Current Supplement. RECENTLY PATENTED INVENTIONS. Electrical Apparatus. Engineering-Improvements. Mechanical Devices. Railway-Appliances. Miscellaneous

RECENT IRON BRIDGE CONSTRUCTION. Hardening Steel and Regenerating Burnt Iron. IRON BRIDGE AT CZERNOWITZ AUSTRIA. it Steam Engine Accident. New Imitation or Silver. IRON SECTION AND GIRDER OF BRIDGE CZERNOWITZ AUSTRIA., scientific american,

ENGINEERING INVENTIONS. MECHANICAL INVENTIONS.AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS., scientific american, 1883-12-11

370 Special Correspondence of the Scientific) American. London Matters of Gossip Connected with of Industry. For the &lentil° American The Teeth. City Railroads. Daguerre is Dead.Separating the Iron Ore by Agitation. Fair of the American Institute.

scientific american, 1873-12-13

Aurora Borealis. PaperHow it is Made., scientific american, 1880-09-04

RECENTLY PATENTED INVENTIONS. Electrical Devices. Engineering Improvements. Hardware. Machines and Mechanical Devices. Of Interest to Farmers. Hallways and Their Accessories., scientific american, 1903-11-28

OCEAN TELEGRAPHYTHE FOREIGN CONNECTIONS OF NEW YORK CITY AND THE EXISTING RATES OF CHARGES. Machine Belts. Combustion., scientific american, 1875-02-20

SPECIAL FEATURE World's Fair SAINT LOUIS REFERENCES Hon. D. R. Francis President Louisiana Purchase Exposition Co. and every Bank or Trust Co. in St. Louis. Model 'K' Tou.ring Cars Not in the Front Rank. It is the Leader IER ER RLD Tonneau 12-14

TO INVENTORS. INDEX OF INVENTIONS Vol which Letters Patent of the United States were Granted Febrnary 12 1895 AND EACH BEARING THAT DATE. iol units, scientific american, 1895-02-23

THE MORSE TWIST DRILL AT THE FAIR. THE WORLD'S COLIIIIIBIAN EXPOSITION- GENERAL VIEW. Peach Fever. Damaging Removal of Models from the Patent Office. The Treatment of Alopecia with Essence of Wintergreen. The Requisites of a Good Rubber Tire.,

Puddling of iron. Steam Fire Engines. Fuel Cutter. Mascher's Stereoscopic Books. STEREOSCOPIC BOOKS., scientific american, 56-03-29

THE SANDS OF CAPE COD. INTRODUCTION OF DUNE GRASS TO PREVENT THE DRIFTING OF SAND. THE DUKE OF SAXE-COBURG-GOTHA'S COLLECTION OF NEFS., scientific american, 1902-02-22

NEW FEED WATER HEATER AND LIME EXTRACTOR. Tracing Contagion. Hot Water Cure for Sickly Plants. IMPROVED FENCE POST. Snbstitute for Hydrogen in the Lime Light. The Combustion of Air in Coal Gas. HOPPES' FEED WATER HEATER AND LIME EXTRACTOR. SMITH'S

ABRAM STEVENS HEWITT. THE RECENT BERLINER TRANSMITTER PATENT DECISION. ABRAM STEVENS HEWITT., scientific american, 1903-01-31

MAY 26 1877. Minden Snake Charmers., scientific american, 1877-05-26

THE SECRET OF EASY FLOATING. Modern Bows and Arrows for Sport. Paste Diamonds. A Large Collection of Tobacco Pipes. arrives. PROPER POSITION FOR FLOATING, scientific american, 1881-08-13

CUNNINGHAM'S PATENT MORTISING AUGER. A horse in Battle. PICKERING'S VELOCIPEDE. A Singular. Case of Supposed Lunacy. 4 Original Letter front Robert Fulton. 'ROBERT FULTON., scientific american, 1868-12-16

RECENTLY PATENTED INVENTIONS. Agricultural Improvements. Engineering Improvements. Machines and Mechanical Devices. Medical Apparatus Railway Improvements. Miscellaneous Inventions. Business and Personal Wants. sary to give the number of the inquiry.

HOUSE BUILDING.'4 =33, scientific american, 1876-12-09

The Corrosion of Iron and Steel. No. 261 BROADWAY NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Contents. THE SCIENTIFIC AMERICAN SUPPLEMENT For the Week ending March 24 1883. SIX HUNDRED AND FIFTY MILES BY

GREAT VALUE MUNN & CO. Publishers of the more than MUNN & CO. Issues Designs Trade Marks Extensions Interferences and Assignments. They also prosecute FOREIGN PATENTS REISSUES INTERFERENCES HINTS ON SELLING PATENTS RULES AND PROCEEDINGS AT THE UNITED

PROGRESS OF THE PACIFIC RAILROAD—THE SYSTEM ADOPTED FOR LAYING THE TRACK. Restaurants of the French Exhibition. MANUFACTURING MINING AND RAILROAD ITEMS., scientific american, 1867-11-02

Timber Culture in Tennessee. INCREASING USE OF TRACTION ENGINES. RAPID FILTERING APPARATUS. Remarkable Armor Plate Trial. Utilization of the Earth's Heat. RAPID FILTERING APPAR ATUS. TRACTION ENGINE USED FOR LOGGING PURPOSES IN CALIFORNIA.,

USE ADAMANT WALL PLAS1ER cr 71 Syracuse. N. Y. Patent Foot Power Machinery Complete Outfits. 1 M Seneca Falls Mfg. Co. EDISON LAMP CO. ThP MOTOR of 19th CENTURY. Charter Gas Engine Co. Ea OTTO GAS ENGINES. OTTO GAS ENGINE WORKS CHICAG PHILADELPHIA.

PROFESSOR S. N. CARVALHO'S NEW SYSTEM OF SUPERHEATING STEAM. VITT'S IMPROVED GRAIN TOLLER. VITT'S GRAIN TOLLER. Armor-Plated Fish. v 444. Are Natives of India Color Blind ? CAR VAL1878 SCIENTIFIC AMERICAN INC, 1878-02-23

fully serve the purpose., scientific american, 1889-09-28

Improved Brick Machine. 4 Paper from Oat Husks. Alum In the Printing Bath. THE 'UNITED STATES BRICK MACHINE. GLEASON'S IMPROVED BAND SAW. Use of Metals as Fuel., scientific american, 1870-09-17

Artificial Grindstones. Mutability of Species. HOUSE'S IMPROVEMENT IN TRUNKS. The First Steam Voyage Across the Atlantic., scientific american, 1867-11-30

THE HORSELESS CARRIAGE RACE ON DECORATION DAY. THE COSMOPOLITAN HORSELESS CARRIAGE RACE—THE ROGER CARRIAGE. THE COSMOPOLITAN HORSELESS CARRIAGE RACE—THE BOOTH-CROUCH CARRIAGE., scientific american, 1896-06-13

Grain Elevators in the Argentine Republic. Consul Baker of Buenos Ayres reports that the ele vator and grain deposit in that city which goes by the name of the Buenos Ayres Central Produce Market is a very large and imposing structure. The building

NO. 37 PARK ROW (PARK BUILDING) NEW YORK. Contents:TBM ELECTRO-MAGNETIO TELEGRAPH. THE PROBLEM OF FLIGHT. LIGHT VERSUS HEAVY. SHAFTING., scientific american, 1872-03-23

Classified Advertisements BUSINESS OPPORTUNITIES. PATENTS FOR SALE. FOR SALE. HELP WANTED. AGENTS WANTED. BOOKS AND MAGAZINES. HOUSEHOLD NEEDS. GOES LIKE SIXTY SELLS LIKE SIXTY$ 60 GASOLENE ENGINE A. B. C. AUTOMOBILE BOSTON CARTER DESIGNED TO BE WORN

scientific american, 1879-06-28

NAVIES OF THE WORLD. S'l'ATES. Displacement 9215 tons. Speed WO knots. Displacement 10288 twat. Speed 168 knot: First-class Battleships 'Kearsarge' and 'Kentucky.' Displacement525 tons. Speed 17'5 knots. APIL r. 6 q V First-class Battleship '

H. W. JOHNS M'F'G CO. AIANSTOS' ROOFING LIQUID PAINTS ASBESTOS MANUFACTURES NON-CONDUCTING AND INSULATING MATERIALS Jersey City. Chicago. Philadelphia. Boston. 9Jfbverti9emenfs. IMPROVED SPEED INDICATOR. TO BUSINESS MEN 361 Broadway. New York. SINTZ

QUARTZ AND MARL AS WOOD FILLERS. MECHANICAL INVENTIONS. Inter mitt e nt Luminous Signals., scientific american, 1881-07-30

Inside Page each insertion - 75 ceuts a line. Back Page each insertion- 51.00 a line. ROOM NEW IRON BLOWER POSITIVE BLAST. IS SIMPLER AND HAS FEWER PARTS THAN ANY OTHER BLOWER. P. H. & F. M. ROOTS Mandl's CONNERSVILLE IND. WM. COOKE Selling Agt. 6

A NEW VELOCIPEDE. The Induction Coil. NEW FOUNDATION PLATE FOR ELEVATED RAILWAYS. The Best Goods Always Pay the Best. MISCELLANEOUS INVENTIONS. RUGGLES' VELOCIPEDE. ELEVATED RAILWAY FOUNDATION PLATE., scientific american, 1879-11-29

THE SCIENTIFIC AMERICAN. 183 WARREN ROWELL., 1860-09-15

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