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Poisonous Bakery Adulterations. Odor of Arc Lights. The Chinese Fan Palm (Livistona sinensis) and its Uses. Counterfeit Jewels. RED. GREEN. BLUE. BROWN. ORANGE. YELLOW., scientific american, 1887-09-24

BRAKE FOR BOB SLEDS. BRAKE FOR BOB SLEDS. II Ip WATERPROOF FUSE CAP. WATERPROOF FUSE CAP. NOVEL TYPE OF PLOW. ODDITIES IN INVENTION. COVER FOR FRYING PANS. SHRUBBERY CUTTER. NOVEL TYPE OF PLOW. KETTLE TILTER. AUTOMATIC LAMP EXTINGUISHER., scientific

Fig. 2Bell Sweeps for Forming the Molds. A Novel Storehouse. Fig. 1The Lay-out of the Bell on the Drafting Board. Fig. 8The Foundry Showing Flasks and Cores. HOW CHURCH BELLS ARE CAST. Fig. 4Sweeping the Core., scientific american, 1907-04-06

A VISIT TO A FRENCH GAS WORKS., scientific american, 1905-11-11

A TRAPDOOR SPIDER. The spider's condition during this time of corn SOME NEW ADDITIONS TO THE UNITED STATES ZOOLOGICAL PARR. broad muzzle. Institution. NEW ANIMALS IN THE UNITED STATES ZOOLOGICAL PARK., scientific american, 1904-07-30

SCIENTIFIC AMERICAN SUPPLEMENT No. 891. For the Week Ending January 28 1893. AMERICAN SOCIETY OF CIVIL ENGINEERS. PROPOSED ADDITIONS TO THE ELEVATED STEAM STREET RAILWAYS IN NEW YORK. UNCLEAN PAPER MONEY A VEHICLE FOR THE SPREAD OF DISEASE. 4 Soap

Business and Personal Wants. sary to give the number of the inquiry. MUNN & CO. notes Railways and Their Accessories. Designs., scientific american, 1904-12-17

WARBURTON'S NON-GLANCING PROJECTI HUGHES'S SPRING BALANCE FOR SAFETY VALVES., scientific american, 1862-08-30

Snuff Containing Lead. The Cold Spring in the West. Hollow Walls. Maple Sugar. Velocity of Overshot Wheels. Iron in Blood., scientific american, 1857-05-23

TO INVENTORS AND MANUFACTURERS General Sup't American Institute N. Y. City. NEW PULLEYS AT UNPRECEDENTEDLY LOW PRICES. The JNO. T. NOYE MFG. COBUFFAL N. Y. Full treatise on fin proved 'BOX R' WAYNESBOR PA. FOOT LATHE NARAGA NSETT MACHINE CO. The '

Luxurious Trains. Inventors of Perpetual Motion Machines. The Care of Dynamos., scientific american, 1891-05-23

Issued by the United States Patent Office., scientific american, 1869-03-06

Inventions Patented in England by Americans. Foreign Patents. Back Page SPOO a line Inside Page75 cent. a line BLANCHARD'S CARS AND TRACKS FOR SALE. SWIVEL HEAD ENGINE LATHES GUNPOWDER A HEAVY COFFER CENSUS FOR 1870. New York MT. LeCnnnt's Patent E

A NEW TELEGRAPHIC INSULATOR. Industrial Production of Hydrogen Gas. .1 Compensating Pendulum Roil. Production of the White Pine Mines., scientific american, 1869-07-31

HOUSE DOOR HANGERS. A Boiler Feeder For High Pressures CREWS You Want to Learn CHAS. A. STRELINGER & CO. POWERPRESSES TO BUSINESS MEN 'Che Columbia' modern Laundry machinery CHUCKS BUY TELEPHONES ALCO VAPOR LAUNCH DROP FORGINGS RUSSIAN PATENTS 12500

BOULOGNE-SUR-BIER. THE CASIN BOULOGNE-SUR-MER WITH SWITCHBACK RAILWAY THE TOWN QUAY FLOATING DOCK AND SWIMMING BATHSflihrywhtauNotes on Southern Louisiana., scientific american, 1888-09-08

scientific american, 1905-11-11

scientific american, 1908-04-11, the great arch of the Henry Hudson memorial bridge, New York

PENDING APPLICATIONS FOR REISSUES. Inventions Patented In England by Americana., scientific american, 1868-02-01

scientific american, 64-12-24

SCIENTIFIC AMERICAN. 3 Progress of the Cotton Manufacture. Improvement. Manufactures in Russia. gland will soon therefore have a new compe Pile Driver Deepening the Hudson River New Comet. The New American Steamers. ing their skill in the constuction

story of American Friction Matches. Artesian Well Sinking. Recent Foreign inventions., scientific american, 56-08-16

COLUMBIA Bicycles. A N D Stevens' Roller Mills GRADUAL REDUCTION OF GRAIN. The' MONITOR.' Patent Lit. BEST. WATCH CASE W.JOHNS E BUILDING FELT FOR LINING UNDER FLOORS SHINGLES WEATHER BOARDS ETC. STRICTLY FIREPROOF. H. W. JOHNS M'F'C CO. 87 Maiden

KALTENBECK'S CAR COUPLING. CAR COUPLING. SEAB1TET'S CAR COUPLING TAPE MEASURE. MACKENZIE'S OUTLINING TOOL., scientific american, 1887-01-01

O. Bacteria and Putrefaction. MOLECULAR CHANGES IN ISETXLS. BY PROFESSOR R. H. THURSTON., scientific american, 1875-03-27

COMMUNICATIONS RECEIVED. NEW ZOOMS AND PUBLICATIONS INDEX OF INVENTIONS Letters Patent of the United States were Granted in thc Week Ending March 8 1881 AND EACH BEARING THAT DATE.- English Patents Issued to Americans. PATENTS. MUNN & CO. Solicitors

Facts for the Ladies., scientific american, 1870-05-11

scientific american, 1862-06-21

DESIGNS COPYRIGHTS &O. 50 YEARS' EXPERIENCE ATENTS D. L .HOLDEN.LIFELIKE ARTIFICIAL EYES. THE LAMP OF LAMPS CLOVER LEAF LAMP The Deadly Faucet ! The Berkefeld Filter THE HARVEY & WATTS CO. Scientific Physical Culture TRADE MARKS. LABELS. PR1N PS.

Wrought-iron Fort for Russia. flow to obtain Neat's Foot Oil. Useful Receipts., scientific american, 1864-05-21

Old Ammunition. Covering Iron and Steel with Copper. A MASSIVE SCAFFOLDING. ENGRAVED EGGS. 1 414 Velocities. How Fire is Carried in Cotton. Sorghum Sugar in Ohio. A MASSIVE SCAFFOLDING., scientific american, 1883-12-15

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. r$3.20 per Annum. THE EARTHQUAKE RECORDER. IMPROVED CRANK SHAFT LATHE. THE EARTHQUAKE RECORDER., scientific american, 1884-02-02

AN IMPROVED FURNACE. MILLER'S FURNACE.I AN IMPROVED CAR COUPLING MASON'S CAR COUPLING. A New Explosive. AN IMPROVED CULTIVATOR. Pasteur Statistics. AN IMPROVED ASH SIFTER. LOEWENSTEIN'S CULTIVATOR. AN IMPROVED FURNACE. TERTELING'S FURNACE.,

Absolutely Fire Proof. BRAIDED PICKING MILL BOARD SHEATHING CEMENT FIBRE AND SPECIALTIES. Phila 24 Strawberry St. Chicago. 86 E. Lake St. Pittsburg 37 Lewis Block. HENRY CAREY BAIRD & CO. Industrial Publishers Booksellers and Importers SI 0 Walnut St

THE BAD LANDS OF WHITE RIVER. The Steam Engine of the Future. VIEW IN THE BAD LANDS WHITE RIVER DAKOTA TERRITORY., scientific american, 77-03-17

IP, scientific american, 1903-05-02

THE SINGER MACHINE AUGUST 12 1851. THE WHEELER & WILSON PERFECTED MACHINE OF JUNE 15 1852., scientific american, 1896-07-25

THE YOUNG MECHANIC'S CAPITAL—HOW TO INCREASE IT. THE SCIENTIFIC AMERICAN SUPPLEMENT BROADWAY NEW YORK. TERMS FOR TUE SCIENTIFIC AMERICAN., 1885-01-10

betted from the United States Patent Office, scientific american, 1855-08-18

lighted visitors seated in boats or little cars. The 10 maximum when the iron content is 30 per cent. Front of the Controller Showing the Compressing Lever. Rear of the Controller Showing the Resistance Columns., scientific american, 1908-08-15

DEAD SUBJECTS AND A LIVE DISCUSSION. °LEHI ARGARIN. SCIENTIFIC AND PRACTICAL INFORMATION. THE BAMBOO A DANGEROUS POISON. FLOATING PARTICLES IN THE AIR. AN ALCOHOL AND VINEGAR POLYPUS. EGYPTIAN BLUE. THE AICHAS. ADULTERATION OF CHOCOLATE.,

NEW YORK BELTINC AND PACKINC COMP'Y. The Oldest and Largest Manufacturers of the Original REFRIGERATING MFG. CO. York Pa. Great Repository of 'Practical and Scientific Information Indispensable to Every One. In preparation. To be published June 1

$28 IMPORTANT TO INVENTORS. MUNN dr CO, scientific american, 1859-12-24

The Safety of the Elirel Tower. Mining Frozen Ground. Why Men Fail. On Toilet Soaps and TOWelig in Motels and Other Public Places. The Marriage of Flowers. 0 AP, scientific american, 1887-11-26

UNIVERSAL CLOTHES WRINGER. THE STRONGEST MOST DURABLE AND EFFICIENT WRINGER MADE. Providence R. I. Builder of AT AMERICAN BOLT CUTTER Turbine Water Wheels. Best Inserted Tooth Saws N. W. SPAITLDING N. W. Spaulding's Patent. 150 Front Street New York.

scientific american, 1873-01-25

tonMass.;PittsburgPa. Galveston & HoustonTex.; San Francisc Cal.; o: No. 707 BROADWAY NEW YORK P. BLAISDELL & Co. OTIS BROS. & CO. BEAMS GIRDERS; NEW and 2.AND Reynolds' Gearing Shafting., scientific american, 1871-07-22

the rails are slipper from Important Improvement in Setting Teeth. licious cement which is flowed in between on the plate in such a manner as to form a vantages of this method over the usual mode I 1 r ! 1 The Snail Telegraph Again. any desired

THE MECHANICAL JOYS OF CONEY ISLAND. Ride. Direction of Rotation. the Cars to Spin and Carom. The 'Tickler.' An Inclined Plane Down Which Circular Cars Mounted on The 'Arkansaw Traveler.' Each Track Moves Casters Carom. Independently to the Sorrow of

ritutific Anterican. Best and Cheapest MARCH 30 18781 BAIRD'S FOR PRACTICAL MEN. Bailey Farrell & Co. PITTSBURG PA. WORK FOR ALL THE DRIVEN WELL. WM. D. ANDREWS & BRO. SECOND-HAND ENCINES. PATENT MINERAL WOOL. Pond's Tools Lathes Planers Shapers

THE FOUNTAIN AT GENEVA. Safer Than Lightning Rods. Ancient Glass. who lived 8400 years ago. The New European Ship Canals. THE GENEVA FOUNTAIN. company having been formed the work of excavation of silver and 8% parts copper., scientific american,

126 [AUGUST 19 1868, scientific american, 1868-08-19

scientific american, 1885-04-11

'Business arta 'personal. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted August 27 1895 AND EACH HEARING THAT DATE. III atill, scientific american, 1895-09-07

THE THIRTY-SIX INCH EQUATORIAL TELESCOPE OP THE LICK OBSERVATORY. BY JAMES E. KEELER., scientific american, 1888-06-16

now Cable Telegraph Lines are Worked gElectrical Induction. PRACTICAL MECHANISM. Ancient Mode of Embalming the Dead. Award of the Lavoisier Medal. Pivot Teeth in Dentistry., scientific american, 1877-08-25

The Esquimaux Refrigerator. BUNN'S ESQUIMAU REFRIGERATOR. Asbestus. Ballooning in England. MUNN & CO. Publishers, scientific american, 1866-06-16

Improved Device for Drying and Cooling Flour. Improvement in Power Measurers. Microscopical Examination of Damaged and Valuable Papers. NEER'S PATENT DYNAMOMETER. Turkish Hair Dye. Process of Preparing Coffee. CAMPBELL'S AUTOMATIC COOLER FOR MILL

Chosen by the Government STANDARD OF a bicycle why be content with anything but a Columbia? THE WORLD. Beautiful Art Catalogue of Columbia and Hartford Bicycles is free if you call upon any Columbia Agent ; by mail from us for two a-cent stamps.

THE SCIENTIFIC AMERICAN. 185 MUNN & COMPANY Editors and Proprietors PUBLISHED WEEKLY At No. 37 Park-row (Park Building) New York. THE STIMULUS OF THE PATENT LAWS., 1860-09-15

DESIGNS. English Patents Issued to Americans. THE WALLACE DIAMOND CARBONS. OWNERS OF PATENTS OlattnAlVatime NEW & VALUABLE OILER N THE THE BIGGEST THING Navy Yard Washington D. C. - A G. Menoeal C. E. THE HOLLY OF THE The Most Popular Scientific

THE BRAYTON READY MOTOR OR HYDROCARBON ENGINE. A Ill-Centennial Relic. THE BRAYTON HYDROCARBON ENGINE., scientific american, 1876-05-13

GEORGE Factory B 'Army Auction Bargains 'A Kalamazo Direct to You' factory prices. 360 DAYS APPROVAL and We Pay the Freight. cost you a cent. It will pay you to in vestigate. Send Postal for Catalog No. 346. Kalamazoo Stove Co. Mfrs. [ Big Boats

MUNN dc COMPANY Editors and Proprietors. Contents :, scientific american, 1866-10-06

DETERMINATIONS OF GRAVITY. An Electric Chronograph. RECEIVER AND FLASH APPARATUS PARTLY IN SECTION., scientific american, 1896-08-08

full instructions address Munn & Co. 361 Broadway 9.Abrerfiseme Mo. Inside Page each Insertion . 75 cents a line Back Page each insertion - . 61.00 a line. .ADAMANT MFG. CO. 71 E. Genesee Street Syracuse N. Y. Patent Foot Power Machinery LA BOIL

Improved Stone Crusher. Improved Wire Barb Pinchers. Improved Combination Cotton Press. Self-Discharging and Re-Setting Lumber Car. Improved Candlestick. Improved Self-Acting Blowpipe. Improved Buffer for Steam Rock Drills. Improved Wagon Rack.

SOME METHODS OF CONSTRUCTION OF THE RAPID TRANSIT SUBWAY. TOWING THE NEW NAVAL DRYDOCK TO ALGIERS LA. A Rival of the Clyde and the Thames. TOWING THE NEW UNITED STATES FLOATING DOCK TO ALGIERS LA., scientific american, 1901-11-09

Influence of Gaslight on the Eye. A Mustard Congress. MR. FOWLER CROSSING THE CHANNEL. The Durability of Submarine Telegraph Cables. SPEARMAN'S BEEHIVE. Illstory of our Xining Laws In Brief. Preservation of Fruit. A NEW BEEHIVE KR. FOWLER CROSSING

ICE MAKING AND REFRIGERATIONTHE PICTET PROCESS., scientific american, 1882-12-16

Iry Touch With SOUTHERN STAMPING & MFG. CO. NOVELTIES & PATENTED ARTICLES I CE MACHINES Metal Specialties inventions petlected. Chas.E. Dressler & Co. Metropolitan Madison Ave. New York DIE - MODELS SPECIAL WORK TOOLS MACHINERI NATIONAL STAMPING AND

AN IMPROVED WIRE TIGHTENER. REILY'S WIRE TIGHTENER. A DEVICE FOR PIERCING EARS AND INSERTING EARRINGS. GREENOUGH'S EAR PIERCER. AN IMPROVED BRAKE SHOE FOR RAILROAD CARS. Street Tramways in New York. AN IMPROVED STEAM HEATER. A DEVICE FOR SHARPENING

AMATEUR MECHANICS. Machine Shop Economy. The Reward of Invention. LATHES FOR AMATEUR MECHANICS., scientific american, 1878-12-14

Destruction of Bats by Bacilli. Bids for Raising The ' Daine.tt, scientific american, 1901-02-09

530 Sours. Bldg. PH I LA DELPHIA MR. BOOKKEEPER Write for Pamphlet. 65.65 u.ineus ' CHICAGO. PRIESTMAN SAFETY OIL ENGINE The Easiest Running Wheel in the World. The American Bell Telephone Company Boston Mass. This Companr owns Letters to Emile

SCIENTIFIC POULTRY RAISING. SCIENTIFIC POULTRY RAISING., scientific american, 1903-06-06

Fnom THE MOUNT LOWE Rego BY PROP. LEWIS SWIFT. than any other because it is thought to furnish at least How Postage Stamps are Printed. up. There are two of them exactly alike and one Time&, scientific american, 1894-09-22

Saponification and Pancreatic Juice.- OUR FIRST 'DREADNOUGHT' THE 'MICHIGAN' MAKING 19 KNOTS ON HER TRIAL TRIP. SISTER SHIP.' SOUTH CAROLINA.'A Dirigible Balloon Made in Sections., scientific american, -1909-07-03

Prizes for Potters' Machinery. AGRICULTURAL INVENTIONS. Raisin Wine. The Epidemic at Adams Mass. Value of Swamp Muck., scientific american, 1880-07-31

second cplinder by the piston or plunger in the said second cylinder. When the pistons or plungers in the first and second cylinders have completed their stroke a communication is opened with the atmos phere or a condenser for the steam in the first

THE MONTREAL GRAIN ELEVATOR. The World's Inventors. ERECTING THE MONTREAL STEEL AND CONCRETE GRAIN ELEVATOR. most theorist on air sailing is a Bostonian Samuel Pierpont Langley) that always go to smash just be fore whirling around the vast empyrean

$3.00 A YEAR. Vol. LXXNo. 22., scientific american, 1894-06-02

scientific american, 1862-08-16

THE TOBACCO INDUSTRY. OLD TOBACCO WAREHOUSE RICHMOND VIRGINIA. CUTTING TOBACCO LEAVES. DRYING TOBACCO IN A WAREHOUSE. STRIPPING TOBACCO LEAVES. WRAPPING ROOK-01GAR FAUCET., scientific american, 1901-05-18

Interesting animals at the New York Zoological Park. Long-tailed snow leopard, an animal that lives only amid snow and ice. The giant antelope. scientific american, 1904-03-12

Artificial Indigo. Artificial Refrigeration. Speed of Locomotives Then and Now., scientific american, 1881-07-23

Making Foundations in Marshes., scientific american, 1869-11-20

Ironwood Tree. Sound-Producing Ants. Water Carrying Tortoises. Utilization of Underground Waters. THE HERCULES BEETLE—MALE AND FEMALE., scientific american, 1882-03-04

For Planing Paper Cutting Leather Split TOOLS and WOOD'S PATENT ting and other Long Knives. Steam Super-Heaters. DiamondsCarbort tiinted. STEAM ALS 4 THE AMERICAN DIAMOND DRILL CO. No. 61 Liberty St. New York LUBRICATORS. PATENT SAFETY LEFFELIMPROVED

Along the small intestines are numerous mouths which direct and to the point., scientific american, 1860-12-08

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. LXXVNo. 19.1 ESTABLISHED 1845. WEEKLY. iftntered at the Post Office of New %tot N. Y as Second (lass tnatter.1 THE POWER STATION—CAPACITY 2400 HORSE

America's Greeting to Lod Kelvin the British Scientist., scientific american, 1902-05-03

THREE VIEWS OF THE CHALLENGING YACHT 'SHAMROCK, scientific american, 1899-08-12

scientific american, 56-04-05

scientific american, 1907-01-05

HAIDAH HAIDAH TATTOOING. TATTOOING. TATTOOING. NEW ING, scientific american, 1898-04-23

VARIABILITY IN LIGHT OF EROS. fail to show any marked variations In light and it is CULTIVATION OF RUBBER IN MEXICO. and with precautions that insured absolutely precise SCIENCE NOTES., scientific american, 1901-05-18

APPLICATION OF THE SPECTRAL ANALYSIS T ASTRONOMICAL PHENOMENA., scientific american, 1865-11-04

MAY 16 18741 STRAIN DIAGRAMS AND THEIR REVELATIONS. A Six Acre Rolling Mill. Elongation of Conductors by Electricity. IRONS ., scientific american, 1874-05-16

Extent of the Fish-Hatch ing Industry., scientific american, 1904-07-09

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