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WATERBURY CONN. ADDITIONAL CAPITAL SUPPLIED. ' WOLVERINE' Gas and Gasoline Engines STATIONARY and MARINE. WOLVERINE MOTOR WORKS Grand Rapids Mich. ENGINES I 0 SIMPLICITY ECONOMY OLDS MOTOR WORKS 1328 Jeff. Ave. Detroit Mich. BUFFALO SPECIALTY MFG.

OCTOBER 7 1899. THE MANUFACTURE OF PAPER PULP PAPER AND CARDBOARD FROM PEAT. BY PAUL HASBACK. THE NEW SMOKELESS POWDER FACTORY. COMPRESSED PEAT FUEL. of peat equal to 9515 pounds of coal. The cost of manufacture is 60 cents per ton. It is said that

MARCH 17 1894. Aluminum Bronze. THE NEW BATTLE SHIP INDIANA. EMIL GREINER'S AUTOMATIC . PIPETTE. Action of the Electric Arc on the Diamond. THE NEW BATTLE SHIP INDIANA. Saccharin. The Manufacture of Slag Bricks. Australian Eggs. East on a specially

EXTENSION NOTICES, scientific american, 1868-04-25

NO. 37 PARK ROW (PARK BUILDING) W YORK. BOILER EXPLOSIONS. THE DISPOSAL OF SEWAGE. HOW TO BECOME BANKRUPT BY MANUFACTURING. COMBUSTIBILITY OF DIAMONDS—VARIOUS EFFECTS PRODUCED BY HIGH TEMPERATURES., scientific american, 1871-08-19

scientific american, 1896-06-27

s're' A'rre-dlk Lathes FOR FINE ACCURATE WORK SENECA FALLS MFG. CO. 695 Water Street Seneca Falls N. Y„ U. S. A. Engine and Foot Lathes MACHINE SHOP OUTFITS TOOLS AND SUPPLIES. BEST MATERIALS. BEST WORKMANSHIP. CATALOGUE FREE WORK SHOPS BARNES'

TEE LURAY CAVERN. BY H. C. HOVEY. New Agricultural Inventions, scientific american, 1879-01-11

Liackhardt's Process of PhotoEngraving. The New England Exhibition. Prof. Carhart's Lecture. AID .1 00. Carlyle and His Dyspepsia. Discolored Brick Walls. Another Large Casting., scientific american, 1881-06-18

Vol. LXIX No. 22. r$3.00 A YEAR. ELECTRIC LAUNCHES AT THE COLUMBIAN EXPOSITION. ELECTRIC LAUNCHES AT THE COLUMBIAN EXPOSITION., scientific american, 1893-11-25

THE LEGAL OHM. JEFFERSON'S IMPROVED LAWN TENNIS POST. IMPROVED LAWN TENNIS POST. The Great Pyramid. A Canadian Ship Railway., scientific american, 1885-08-01

SCIENTIFIC AMERICAN ESTABLISHED 1845 NEW YORK SATURDAY SEPTEMBER 3 1904. the history of the city's abortive attempt to build a suspension bridge across the East River at a point adjacent to the present Brooklyn Bridge; and we think that the average

wm .1BSTAI3LISI-1I3 1845. PUBLISHED WEEKLY AT No. 261 BROADWAY NEW YORK. 0. D. MUNN. A. R BEACH. The Scientific American Supplement Scientific American Export Edition. Contents. ATo. 300 ONE HAS-DONE-IT BETTER THAN THREE CAN'T-DO-ITS. MICA. GENERAL

The Abolition of Labor. A Comfort to Fat People. Perseverance and Health. Injurious Effects from Vulcanite Plates. Dirt and Bodily Heat. Gas and Electricity., scientific american, 1880-04-10

MANUFACTURE OF CIDER IN CONNECTICUT.C17, scientific american, 1860-01-21

Dr. Deimel Underwear healthier all winter long. For catalogue and samples of material address The Deimel Linen-Mesh Co. ' SUN ' The 'Sun Outshines Them All. EVOLUTION OF THE AMERICAN LO FORBES PATENT DIE STOCK ENGINEER'S POCKET-BOOK By CHARLES H.

WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE. MECHANICS CHEMISTRY AND MANUFACTURES. Vol.XXVI.lio. 16. Improved Method of Propelling Canal boats., scientific american, 1872-04-13

BRAIDED PACKING MILL BOARD BiR3ICA.T3HEIBif ABIP3ileDIEL.I.OTHIBINP ASBESTOS ICE. REFRIGERATING DIFG. CO. York Pa. anfferingfrom thee& rors early decay lost, scientific american, 1886-05-08

THE WINNING CAR OF THE GRAND PRIX AND THE NEW DETACHABLE RIM. THE RENAULT CAR WHICH WON THE GRAND PRIX AND ITS DETACHABLE RIM., scientific american, 1906-07-28

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. THE SMALLEST STEAMBOAT IN THE WORLD. Vol. XLNo. 10.1 PLAN OF THE STEAM CANOE NINA. THE STEAM CANOE NINA THE SMALLEST STEAMBOAT IN THE WORLD., scientific

Double Piston Square Engine. The Great Floods. Browning Iron and Steel. Effects of Shot on our Iron-clads. A Self-acting Candlestick Damp Corn. ROOT'S DOUBLE PISTON SQUARE ENGINE., scientific american, 1865-04-01

39S coveries. QHINGLE AND HEADlls.:0- MACHINE 250 ' 200 ' 150 ', scientific american, 1869-12-18

360 SCIENTIFIC AMERICAN. Journals of Railroad Cars. six mouths. Mechanical Force of the Cataractof Niagara. able and employed by all the inhabitants of the earth as a motive-power in the ' mechan POPULAT1018 OF THE GRAVE. A Vegetable Snake. An Echo.

Because all Roads are made t be traveled by High Wheels. COLD GALVANIZING. NICKEL Electro- Plating R-S Motorcycle CRUDE ASBESTOS Waterloo Gas Engines TYPEWRITERS MS °livers RemingtonsSmiths eta. PAOTSINGER DEVICE PAFG. CO. ' BR ICATESV.7.7 ANYTHING

A Triumph of Education. Kangaroo Skins. Injury to Neighbors' Water. AN IMPROVED GLASS POLISHING WHEEL. KIDIELE'S GLASS POLISHING WHEEL. Improved Process for Fixing Colors. A NEW MACHINISTS' HAMMER. Gorr esponbence. Hektograph Pad—French Formula for

verse the polarity of your field magnets by the tempo-, scientific american, 1885-04-11

Xusitess and Vassal., scientific american, 1875-08-21

COLD FORGED PRODUCT. KODAKS AMATEUR PHOTOGRAPHERS. ecoaptapts W10 lise First Nat'l Bank Brownsville Texas writes: 'The Comptometer pur Brainard Co-Operative Building & Loan Association Brainard Minn. Fluted Tire Bolt AMERICAN SCREW COMPANY

Electrical Notes. Santos-Dumont's New Balloons. Another French Airship. motor which operates two propellers pissed on the Automobile News. Artificial Graphite. and backing., scientific american, 1902-11-15

CARTRIDGES--THEIR HISTORY., scientific american, 1862-03-01

SCHEDULE OF PATENT FEES. CANADIAN PATENTS. Advertionuttito. Back Page81.01) & flare Inside Page 75 cents a Hem THIS MACHINE will SIMPLE DURABLE AND CHEAP !!! Barnes' Foot & Steam Power Scroll Saw. New York. BEDIOVAL. STEAM POWER Machillory CLAW BAR.

THE HEAVENS IN MAY. THE MOON. DAYLIGHT. cRry At 0 O'Clock. May.22 AtO'Clock: Apr.7 At 104¢ O'Clock: Apr.14 At 10 O'Clock: Apr.22 HtIR, scientific american, 1907-05-04

STRAIGHTENING A LEANING CHIMNEY ONE HUNDRED FEET HIGH. Some Work of the Glass Institute at Jena. STRAIGHTENING, scientific american, 1896-04-18

WORKMANSHIP. CATALOGUE FREE MI Counters Pays Big Dividends Makers of Commercial Cars Exclusively Vehicle Co. 507 Rapid Street Pontiac Mich. I BARCA0 MFGe METAL BEDS SPRINGS PIATTR1555ris.0 Rapid 136-Tou Truck MENNEN'S BORATED TALCUM TOILET POWDER for

BRASS A NO COPPER WIRE German Silver etc. IMPROVEMENTS 248 TUB One Dollar for Each Article. 244 KEY CHECKS SHEET IRON. Lithographed Gilt and Embossed AMDEN TOOL AND TUBE WORKS _ Naemyth and Davy styles. Self-Acting Mules and Looms, scientific

NEW ROCK DRILLING MACHINE. The New Oxygen Light. BURGESS' PATENT WINDOW WIPER. A Large Elevator in Boston. it owe. DANNER'S PATENT PENCIL GUARD., scientific american, 1868-10-07

The Use of Balloons in Warfare. IMPROVED FODDER CUTTER. Foreign Textile Improvements. A Novelty in Competition. 01.0 in, scientific american, 1877-08-25

Copying Press. Home Amusements The Sad Story of the 'Great Eastern.” TAFT'S COPYING PRESS. Artificial Tails for Horses., scientific american, -09-10

NEW YORK RIVES. FRONT IMPROVEMENTS—THE ARCHES. in the dish to promote e pal drying. As soon as a skin forms on it holes must be made through it and the collodion unFig. 2CONSTRUCTING THE FOUNDATIONS. yards but setting it exactly in place occupied

ID 400 RECENT. TELEPHONE EXPERIMENTS. $ op. THE COFFEE PRODUCT. IMPROVED TELEPHONE CENTRAL OFFICE SWITCH BOARD. Wind Pressure. The First American Iron Works. The Use of Atropine in Cataract. Artesian Well in Boston., scientific american,

THE INTERNATIONAL CYCLOPEDIA A CYCLOPEDIA MEANS TO ITS POSSESSOR: All Knowledge Held Up as in a Mirror. The Lives of illustrious Men Presented as Examples. All History Crystallized Every Problem Solved. WHAT 9 AGENTS WANTED. LONG BRANCH NEW JERSEY

THE BRIDGEPORT WOOD'F HISHI G CO. WHEELER'SVATENTWOODYILLE ADAPTED TO ALL CLIMATES ESPECIALLY MARINE EXPOSURES HIGHEST GRADE. FULLY WARRANTED. JOHN P. LOVELL ARMS CO. BOILERS & MACHINE TOOLS. ALUMINUM iris MEN'S—LADIES'—BOYS' PATTERNS. ENGINES

Its Industr: al Use Tile Cost of Manufacturing Denatur ized Alcohol in Germany and German SCIENTIFIC AMERICAN SUPPLEMENT 1550. The Use Cost and Efficiency of Alcohol MVNN te. COMPANY 361 Broadway New York UNIVERSAL FORM C6MPAN 70 Broadway New York

THURMAN'S Portable Electric Vacuum Cleaner VACUUM PUMP CREATES ABSOLUTELY CONSTANT SUCTION THE LATEST IMPROVED HOUSECLEANING APPARATUS LET US BE YOUR FACTORY :0 Hamilton at. Cleveland 0. & EXPERIMENTAL WORK. RUBBER Die Makers Machinists and Machinery

RECENTLY PATENTED INVENTIONS. NEW BOOKS AND PUBLICATIONS. BUILDING EDITION., scientific american, 1895-12-11

PRATT'S ASTRAL OIL. CHAS. PRATT N. Y. Established 1770. BOILER DISASTROUS EXPLOSION Practically Tested FOIL TEN YEARS. HARRISON SAFETY aartrtioamentA. PULLEY BLOCKS 75000 IN USE. HARRISON BOILER WORKS Adapted to Mechanical Purposes. New York Belting

I $3.20 per Annum HOLMES' NEW BARREL MACHINERY. Fig. IBARREL HEAD JOINTING AND BORING MACHINE. Fig. 2MACHINE FOR DRESSING BARREL HEADS. Fig. 3MACHINE FOR TURNING HEADS OF DIFFERENT SIZES, scientific american, 1875-02-06

AN IMPROVED NUT LOCK. TELFER'S NUT LOCK. BOOMER & BOSCHERT'S PRESSES. SNYDER'S ELECTRICAL DAMPER REGULATOR. AN AUTOMATIC ELECTRICAL DAMPER REGULATOR. A HOT WATER VENTILATING HEATER. THE PEASE HOT WATER VENTILATING HEATER. AN ADJUSTABLE STUFFING BOX.

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES To Toughen and Refine Gold. PRINK'S PATENT CLOTH WINDER. Improved Machine for Stretching and Winding Woolen Cloth. Improved Hat Band Buckle for Holding

NEW FORM OF LIQUID RHEOSTAT FOR STARTING I N.ICTRIC MOTORS. l LIQUID RHEOSTAT FOR STARTING ELECTRIC MOTORS. THE REGISTRATION OF METEOROLOGICAL PHENOMENA IN LAPLAND Saa THE REGISTRATION OF METEOROLOGICAL PHENOMENA IN LAPLAND., scientific american,

Improved Beehive. ItI'GONNIGLE'S PATENT BEEHIVE. Above the frames are placed the glass-sided boxes THE BEST MECHANICAL PAPER IN THE WORLD EIGHTEENTH YEAR. 34 MUNN & CO. Publishers, scientific american, 1862-04-12

Improved Supplementary Wheels for Car Trucks. Improved Washing Machine. Improved Hay Carrier. Improved Stop Mechanism for Looms. Improved Skate. Improved Sewing Machine. Improved Fence. Improved Cement. Improved Steam Engine Valve. Clevis Bar Hook

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN 6. CO. Editors and Proprietors Published Weekly at No. 361 Broa.dway New York GREAT ECONOMY OF THE MOTOR CYCLE. EYE-BAR CABLES. INTERMEDIATE BATTERIES ON BATTLESHIPS. DISTRIBUTION OF TRADE AT THE PORTS OF THE

Recent Patent Decisions. Glass Lined Iron Pipes. New Process for the Preservation of Alimentary Substances. New Galvanic Battery. Importance of Truth in the Cultivation of the Memory. The Reffye Cannon. NNW.', scientific american, 1872-09-07

A SAFETY WATER GAGE FOR BOILERS. HUMBERT'S NOISELESS GUN. AN APPARATUS FOR THAWING FROZEN GROUND. Cheese as a Food. THE HUMBERT NOISELESS GUN., scientific american, 98-03-12

scientific american, 1893-08-19

AN IMPROVED GAS BURNER. FRECHETTE & DUPUIS SAFETY GAS BURNER. Living; by Mule. IMPROVED FIELD LOCOMOTIVE. AN IMPROVED BACK BAND BUCKLE. MITCHELL'S BACK BAND BUCKLE. Magazine Rine Firing at Sisley England. IMPROVED FIELD LOCOMOTIVE., scientific

scientific american, 1868-10-28

and GAS Engine all power purposes. Awarded Gold Medal Pan-American Exposi tion. Buffal 1901. ARTESIAN Ualttable Books! WORKS LIKE A CHARM. SCIENTIFIC AMERICAN for the year 1902 Subscription Price$3 a Year 3 flonths Trial so cents Automobile Engine

IMPROVED WOODWORKING MACHINERY. J. A. FAY'S UNIVERSAL WOOD WORKER. IMPROVED SIX-ROLL PLANER MATCHER AND BENDER. J A. PAY & CO.'S SIX-ROLL PLANER MATCHER. AND BENDER. 1, scientific american, 1876-09-02

Business ana 'WersonaL. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted JANUARY 19 1897 AND EACH BEARING THAT DATE. TRADE MARKS., scientific american, 1897-02-06

416n. REPORT OF THE JUDGES OF GROUP 1 DEPARTMENT V. OF THE EXHIBITION OF THE AMERICAN INSTITUTE FOR 1370. THE ALLEN ENGINE. LYCEUM OF NATURAL HISTORY., scientific american, 1871-03-18

Ozokerite Railroad Ties. AN IMPROVED RECIPROCATING HAND TOOL. KBAYER'S IMPROVED RECIPROCATING HAND TOOL. Street Cleaning and Garbage Removal in Boston. IMPROVED FARM GATE. For Locomotive Engineers. Removal of Warts. STOP MOTION FOR DOUBLING MACHINES.

MUNN & CO. Editors and Proprietors. No. 361 BROADWAY NEW YORK. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Scientific American Export Edition. Contents. NATURAL GAS WELLS IN OHIO. SHALL OUR CANALS BE MAINTAINED?,

USE ADAMANT WALL PLASTER TO MANUFACTURERS! 31 PEMBERTON SQUARE Boston Mass. Gower& Machinery. SEBASTIANMAY86CO'S Power Joil ROCK DRILLS AIR COMPRESSOR9 ARTESIAN and Oil Well Supply Co. INGERSOLL ROCK DRILL C Improved 'Eclipse ' LATHE, scientific

NEW AND VALUABLE BOOKS METAL WORKERS. HENRY CAREY BAIRD & CO. STEEL TYPE FOR TYPEWRITERS COMPLETE STOCK OF ble Ball and Socket Hangers Pillow Blocks Post Hangers Etc. Paint Corgprosio: Couplitz SCHENECTADY N. Y. The Sebastian-May Co. Foot SIDNEY 00.

128 THE SCIENTIFIC AMERICAN. MILL.DONALDSON'S IMPROVED HOMINY, 1860-08-18

SAVE RE-SHINGLING FIRE PROOF SHUTTERS. THE IMPROVED NIAGARA STEAM PUMP Hubbard it Allen MILL PROPERTY FOR SALE. The SASH BLIND and PING MILI. AGENTS WANTED. DAVID'S PATENT DISINTEGRATOR Engine & Boiler Works SHINGLE & BARREL MACHINERY NEW &

AMERICAN INDUSTRIES No. 54. English Fast Trains. Dry Fog. The Treatment of Rattlesnake Bite., scientific american, 1880-08-21

scientific american, 68-09-09

Pool's Signal Service Barometer OR STORM GLASS AND THERMOMETER COMBINED 77i.r T.a. 'YOU I WATCHMAKERS. A. W. FULLER Architect Albany N. Y. MOSS ENGRAVING COMPANY ENGRAVINGS FOR THIRTEEN YEARS c ICE MAKING MACHINES And Machines for Cooling Breweries

How to Make a Genealogical Search. deaths whichirequently supplement the correspond The Metric System as Applied to Textile Manufactures. Science Notes., scientific american, 1898-07-09

IPWhat Most Women Need. The Secretion of Sweat. New Agricultural Inventions Mr Prescott's Proof Sheets and Electrotypes. To Render Cinchonia Tasteless. American Institute Exhibition. ASTRONOMICAL NOTES. BY BERLIN H. WRIGHT. H.M. U.M. Disinfectants

scientific american, 1867-01-12

A NOVEL PROCESS FOR USING BLUE LIGHT AS AN AESTHETIC. BY DR. ALFRED GRADENWITZ. THE USE OF BLUE LIGHT AS AN ANESTHETIC. THE NEW BRITISINBA. LESHIP 'KING EDWARD VII.' (Continued on page 242.) Producing Anaesthesia with the Blue Reflector. THE LATEST

DERFORATED METALS' MINING SCREENS THE SMITH PREMIER TYPEWRITER NEW VICTOR No. 0 Electroplating Dynam Bromfield Street. Boston Mass. N. Y. 51ach'y Depot Bridge Store 16. Frankfort St. N.Y. SEWING MACHINE MOTOR FOR AMA teurs.-By C. DParkhurst.

Science Notes. The British Association meets in Glasgow Septem Engineering N otos. tives in use in this country (as compared with simple appalling catastrophe would have ensued. Electri cal Notes. The Marconi station installed on the Nantucket,

THE INDUSTRIAL APPLICATIONS OF THE ELECTRIC LIGHT. ELECTRIC LIGHT. —GRAMME MACHINE DRIVEN BY A STEAM ENGINE. —Fig. I., scientific american, 1877-09-29

ON THE DURABILITY OF METALS. THE BEST MODES OF TESCING THE POWER AND ECON OMY OF STEAM ENGIN.ES. RY CHARLES E. EMERY LATE OP THE U. S NAVY AND i. S. STEAM EXPANSION EXPERIMENTS., scientific american, 1868-11-18

scientific american, 1879-08-23

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXXVIE—No. 2. [NEVI SEM S. BOWER'S PATENT AIR COMPRESSOR. Death of Professor Santini. Business Prospects. BOWER'S AIR COMPRESSOR. ArtrAhriMr John Yule.

scientific american, 1859-04-09

Entered at the Post Office of New York N. Y. as Second Class Matter. THE LEVITT-MULLER ELECTRIC LIGHTING SYSTEM AND MULTIPLE CIRCUIT DYNAMO. THE LEVITT-MULLER ELECTRIC LIGHTING SYSTEM AND MULTIPLE CIRCUIT DYNAMO, scientific american, 1882-08-19

ILLUSTRATIONS. M S T A F, scientific american, 1880-12-11

Engineering. Railway Appliances. Electrical. Mechanical Agricultural. Miscellaneous. NOVEMBER NUMBER(No. 49.), scientific american, 1889-11-30

Improved Extension Table Improved Cotton Planter. Improved Car Coupling Attachment. Improved Sewing Machine Chair. Improved Earth Closet. Improved Harvester. Improved Street Car. Improved Binders' Table for Harvesters. Improved Chromatic Printing

scientific american, 1866-04-11

RICANNILITIZIONE CO. 95 MILK ST. BOSTON MASS. Johann Faber Siberian Lead Pencils. OF THE cWrientifir Anitrican FOR 1558. Scientific American Supplement. PRINTING INKS. MAHER & GROSH 40 5 Street Toled Ohio. WOOD. Cabinet Specimens Paper Weights Drake

NEW BOOKS AND PUBLICATIONS. Inventions Patented in England by Americans. APPLIOATIONS FOE EXTENSION OF PATENTS. PATENTS. American and European. 37 Park Row N. Y. Patent Solicitors 37 Park Row New York., scientific american, 1871-01-28

The Late Explosion in New York City. Artesian Wells in Illinois. Turbines and Water Power., scientific american, 1867-10-26

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. &NEW SERIEA. TEE GREAT EQUATORIAL TELESCOPE OF THE PA.RIS OBSERVATORY, scientific american, 1883-12-15

THE OCTOPUS AT THE BERLIN AQUARIUM. BARREL FOR SHIPPING BOTTLED LIQUORS. STRAUSS' SHIPPING BARREL. Natural History Notes. THE OCTOPUS AT THE BERLIN AQUARIUM, scientific american, 1879-02-15

AN ANTI-RATTLING TRILL COUPLING. PRICE'S TRILL SUPPORT. IMPROVED GAS AND GASOLINE ENGINE. Earthed Center Main. TENSION DEVICE FOR CHECK ROW WIRES. AUSTIN'S CHECK ROW DEVICE. Boron Battery. this new Austrian battery which consists of a plate of zinc

USE ADAMANT WALL PLASTER 309 E. Clellesee Syracuse N. Y. USHMAN CHUCKS Cushman Chuck Co. Hartford Conn. FANS. GEO. P. CLARK Manuf Box L Windsor Locks Ct. THE DAIMLER MOTOR dealers. OTTO GAS ENGINES 33000 SOLD. Engines and Pumps Combined. SCHLEICHER

WESTCOTT'S 12=inch Pipe cut oft and F 0 TRa S Thirty Years Service THE EUREKA CLIP GASOLINE ENC IN ES Marine & Stationary THE CLIFTON MOTOR WORKS. WORK SHOPS BARNES' FOOT POWER MACHINERY ._B. F. BARNES B. F. BARNES COMPANY Rockford ill., scientific

LORD KELVIN—ENGLAND'S GREATEST LIVING SCIENTIST. LORD KELVIN LL.D. F.H.B. ETC. THE HEAVENS IN MAY., scientific american, 1902-05-03

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. WEEKLY. Vol. L1XNo. 24.1, scientific american, 1888-12-15

OFFICIAL REPORT OF Issued by the United States Patent Office, scientific american, 1868-04-11

The Sanitary Qualities of Artificial Butter. TERMS FOR THE SCIENTIFIC AMERICAN. The Scientific American Supplement Contents. SCIENTIFIC AMERICAN SUPPLEMENT 1V =s. 4328. THE BARBED WIRE PATENT DECLARED INVALID. THE DESTRUCTION OF THE GREAT LUMBER

THE MORGAN HOSPITAL SCHOOL DUNDEE SCOTLAND. Bangers of Benzine Scouring. Hereditary Crime. The Theory of Errors of Observation., scientific american, 1875-01-09

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