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Willow Culture In Europe. Odor Mixture. THE SPIDER AND THE FLY TRICK. THE SPIDER AND THE FLY. DIAGRAM SHOWING ARRANGEMENT OF MIRROR. THE ILLUSION EXPLAINED. tf, scientific american, 1898-02-05

Spool W.H.Holden548640 Cork. Other foreign patents may also be obtained. 'Wb (ORDINARY RATES. I aside Page. each insertioncents a line .POWER 8c FOOT I SHAPERS.PLANERS.DRILLS Pumti:g atc yComtrnsti Air. PORIR AIR LIFT FUMP PER HOUR. ent Matt surface.

Is flew Photo.Process., scientific american, 1873-08-23

PUBLISHED WEEKLY AT RAILROAD CONNECTIONS WITH MANHATTAN ISLAND. AMERICAN LOCOMOTIVES IN ENGLAND. HEIGHT OF OCEAN WAVES. SELENIDES OF COBALT., scientific american, 1901-07-06

Fireman's and Builder's Elevator. GIBBS' WHIFFLETREE. The Dandelion or Taraxaeum. WINN'S SHAMPOOING APPARATUS.AN IMPROVED GRAFTING TOOL. .4 PATRICK'S FIREMAN'S AND BUILDER'S ELEVATOR., scientific american, 1872-04-20

scientific american, 1908-06-27

FEBRUARY 28 189 NEW BOOKS AND PUBLICATIONS. TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted February 17 1891. AND EACH BEARING THAT DATE., scientific american, 1891-02-28

29 Water supply filtration of city. .276 Wirelessly-gontrolled torpedo .206 ing machine437 MISCELLANY. fer to illustrated articles. A cell205 Bicycle support for 4121, scientific american, -1909-06-26

Brown Purple Green and Yellow Ultramarine. Stevens Institute of Technology.-”Commencement Exercises. .40 IMPROVED CHIMNEY COWL. Centenarian Birds. --41 Corn Cobs., scientific american, 1876-07-29

DAMASCUS STEEL. The Force of Expansion by Heat. 4I successful trip in the English Channel. DIXON'S LOW DOWN GRATE. 4 HANDY TO HAVE IN THE SHOP. The American Hog-tamer., scientific american, 1867-04-27

RECENTLY PATENTED INVENTIONS. Engineering. Railway Appliances. Mechanical. POLYHEDRAL LATHE. — Manuel Rid Agricultural. LAND ROLLER AND HARROWCarl Miscellaneous. 13u9inese anD 'Xiersonat., scientific american, 1893-05-11

parts being longer exposed to its action than others. Mr. Reid dispenses with the use of acid altogether and effects the cleansing alto gether by mechanical friction. By an inge nious system of machinery he cleanses from six to twelve lines ot wire

CHARTER GAS ENGINE CO. Box 148 Sterling Ill. Orient Buckboard car. Waltham Watches Guaranteed against all defects in workmanship or material. CRIB LINE ENGINES Good Work OLD GALVANIZING. AMERICAN PROCESS. NO ROYALTIES. SAMPLES AsoINFORMATION ori

FEBRUARY I 1896. THE BASSETT CURTAIN FIXTURE. THE BASSETT CURTAIN FIXTURE., scientific american, 1896-02-01

Stenography and English Branches. CYPHERS RELIABLE ee DIXON'S American Graphite PENCILS JOSEPH DIXON CRUCIBLE CO. Moisture DIVIDENDS. SANFORD MAKEEVER 6. CO. Bonds Stocks or Investments 84 Adams St. Chicag or 170 Broadway N.Y. The Franklin Model

(Correspondence. A Simple Boiler Packing. 41. Determining the Date of Easter. The Intellectual Selection of Dogs. LIQUID FUEL BURNER. The Duxbury Reef : A California Phenomenon of Singular BeautyStrange Curiosity of Bolinas Bay. BY S. E. ST. AMANT.

PROF. GOODSPEED ON SECONDARY RADIATION INDUCED BY X-RAYS. ALKALI MANUFACTURE BY ELECTRICITY FROM NATURAL SALTS. SCIENCE NOTES., scientific american, 1903-06-06

DECEMBER 3 1898. Russian Foreign Trade. VEGETATION POT CONTAINING GROWING OATS. The Trinidad Pitch Lake. THE DEPARTMENT OF AGRICULTURE WASHINGTON D. CTHE VEGETATION HOUSE AND CARS OF THE DIVISION OF CHEMISTRY FOR THE STUDY OF SOILS. -, scientific

LTANUAR.Y 27 1883. PHOTOGRAPHIC NOTES. IMPROVED DEVELOPERS. Water 10 ounces. The bromine solution is first mixed with the water and then Pyrogallic acid120 grains is added. The solution is now ready for use. Care should be taken to avoid inhaling the

Front and Tasker StreetsPhiladelphia own a good Horse and Carriage You will be ested in our Absolutely Guaranteed., scientific american, 1895-07-13

NOVEMBER 22 18731, scientific american, 1873-11-22

Little Things that Count. NOVEL FINGER RING GAUGE. NEW RING GAUGE. IMPROVEMENT IN THE ART OF SHAPING SHEET METAL. ELECTRICAL DRAWING DIES. The Atmosphere of the Sun. Volcanic Silver. DEWEY'S IMPROVEMENT IN METAL SPINNING., scientific american,

Clothes Pins. A Famous Yacht Builder. TAYLOR MANUFACTURING CO.'S PATENT SAW MILL. [NEW seeles., scientific american, 1883-02-03

ENGINEERING INVENTIONS. AGRICULTURAL INVENTIONS. MISCELLANEOUS INVENTIONS tion of parts is provided. mechanical parts are in proper order. Mr:Thomas J. 'Strickland of 'Randolph Mask I is out affecting the main line. (13usineso anb EAPereconat. years

An Ancient Canal in the Crimea. Artificial Gum Arabic., scientific american, 1893-07-29

THE PECK-WILLIAMSON UNDERFEED FURNACE the grate to revolve and drop ashes into the ash pit below. the plunger. 10. Automatic valve which prevents coal has been fully established by hundreds of voluntary letters 6 7 10 8 Patented Dixon's year ; four

THE SCIENTIFIC AMERICAN. 135 . 30 or 40 furnaces are in operation. The zinc ore yields 40 per cent of metal. This being subjected to an in perfect material for paint., 1860-08-25

THE BILL TO DISCOURAGE INVENTIONS., scientific american, 1879-01-25

MACHINE FOR ROLLING TAPERED BARS. MAINE'S PORTABLE WINDOW VENTILATOR. THE APPLICATION OF MECHANICS AND MECHANICAL PRINCIPLES IN AGRICULTURAL OPERATIONS. those of steel ; when exhausted muscles rest and let sinews of iron endurance do the hard work ;

THE CENTRAL SCREW STEAMER LE LOUVRE. The New Chicago Tunnel. Fig. 2LONGITUDINAL SECTION OF LE LOUVRE. Fig. 1THE CENTRAL SCREW STEAMER LE LOUVRE, scientific american, 1892-07-16

APRIL 26 18791 TO INVENTORS. uninenn and Veronal., scientific american, 1879-04-26

Classified Advertisements BUSINESS OPPORTUNITIES. HELP WANTED. BOOKS AND MAGAZINES GRE-SOLVENT. HOUSEHOLD NEEDS. DEAFNESS. BUNGALOWS. 184.18$ Washington St. Boston Mass. BOSTON GARTER DESIGNED TO BE WORN WITH KNEE DRAWERS NON-ELASTIC TUBULAR KNIT LEO

Why so Depressing t AN IMPROVED PRESS. DEANE'S HYDRAULIC TOBACCO PACKING PRESS. The Netherlands Open to American Tools. RECENT AMERICAN PATENTS. DEANE'S HYDRAULIC TOBACCO PACKING PRESS., scientific american, 1879-04-05

224 ther. Alloys of Metals. To Make Sweet Almond Oil. MECHANICAL 0YEMENTS. Action of a Stream. To Make Good Cheese. Human Hair. Amusements of Chloroform. Danger of Sleeping near Burning Lime Kilns. BY MUNN d; COMPANY., scientific american,

&nil& Anuric THE ADVOCATE OF INDUSTRY AND JOURNAL OF SCIENTIFIC MECHANICAL AND OTHER IMPROVEMENTS. SCIENTIFIC AMERICAN: By Munn & Company. WE1UIS52 a year--61 in advance and the remainder in 6 months. RAIL ROAD NEWS. Railroad to the Pacific. Railroad

01. CIENTIFW MERICAN, scientific american, -1909-04-17

One View of Perpetual Notion. The Cascade of Eight. An Experiment with Clean Iron. Shaving with a Wooden Razor. To Recover Gold from Solutions. Tyler's Safety Switch., scientific american, 1866-04-21

scientific american, 1867-04-06

English Criticism of American Railroads. Antimony and Bismuth in Bolivia. THE OPENING OF THE NORTH SEA CANAL. Electricity and Prestidigitation. The St. Sophia Mosaics. MAP OF THE NORTH SEA CANAL. The Salt Water Filter. magnificent harbor and is

400 THE SCIENTIFIC AMERICAN. CHAPMAN'S BAGASSE FURNACE., 1859-12-17

PRIC P. H. & F. M. ROOTS Manufacturers CONNERSVILLE IND. SEND FOR PRICED CATALOGUE. REAIINGI'ON TYPE-WRIT'ER. OFINC. No.535. No. 536. 46 Beekman St. MORPHINE 'CHLORIDE OF GOLDIN= I. . 0`41 lam ac crik CONSUMPTION. Celeste A DIVIDEND PAYINGINVESTIENT

The Solubility of Phosphoric Acid. Personal. Improved Armor Plates. THE STATUE OF WILLIAM PENN FOR THE PHILADELPHIA PUBLIC BUILDINGS. Color in Plant Life. The Introduction of IVire Rope. per ton. He then Said have a conditional order for, scientific

PATENT Planing and Matching S. A. WOODS MACHINE CO. ‘9I1Aberty st.N. Y.; MahoganSHINGLE & BARREL MACHINERY. $2400 MACHINERY NEW and lid-RAND.- leriABDSON ELEItl&M & C Worcester Mass. and other first-class Machinists' Tools. C:MISTS' TOOLS—all

SIMPLICITY in the Pocket Kodak. EASTMAN KODAK CO. Booklet free at arencies Free! Free! THE EIASTIC TIP CO.'S Is embodied is used for almost every CHARTER GAS ENGINE CO. Box 148 Sterling III. Do Your Own Translatin Leenrto-Sprafr Sranisfr Frermtr or

The Treatment of Iron for the Prevention of Corrosion. 4 4. Planting Trees for Profit. The Uses of Evergreens., scientific american, 1877-04-14

278 Recent Inventions. New Ways to Use Iron Wanted. WILSON SEWING MACHINE—SIDE REMOVED. [NOVEMBER 2 1878.a ITHE NEW 'WILSON OSCILLATING SHUTTLE SEWING MACHINE. NEW WILSON SHUTTLE SEWING MACHINE., scientific american, 1878-11-02

Health Associations. Potatoe Disease. Lead Pipes. Prize Essays by Working Mon. A Bold Push for News. Railroad Accident. Wonderful Marching. 'Wool Trade in Michigan. Composition of Corn. The Sun Plower. Model Manufactory. Tire at East Boston. An

320 [MAY 24 1873. MUNN & CO. Editors and Proprietor& NO. 37 PARK ROW NEW YORK ZS Contents: MEDICAL PRACTICE IN EARLY TIMES. THE HORSE POWER AND THE POWER OF THE HORSE. LEAPING BY MACHINERY. LOSS OF THE POLARIS. IMPORTANT DECISION IN RESPECT TO

A. WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXIX. No. J4.1 DIAMOND CUTTING--A NEW INDUSTRY IN NEW YORK., scientific american, 1873-10-04

FIRE-PROOF SAFE8—THEIR CONSTRUCTION AND USE. Mercuric Methyl. RECENT AMERICAN PATENTS. Colored Glass., scientific american, 1864-01-09

The Lunar Rainbow. The Reasoning Powers of Animals. The Current Supplement. The Maiorana Telephone., scientific american, 1905-07-22

Sheep's Horn for Horseshoes. SHADE AND CURTAIN FIXTURE. INGALLS' SHADE AND CURTAIN FIXTURE. COMBINATION CELLAR GRATE. FOLDING FIREPLACE FENDER. SHOEMAKER'S FOLDING FIREPLACE FENDER. Antimony in Clothing. BYAR'S COMBINATION CELLAR GRATE., scientific

THE CH APMAN ELECTRO MOBILE The Museum of the Royal College of Surgeons. Russian Weights and Measures. A ROTARY ENGINE WITH IMPROVED ABUTMENTS. Blue Rays of Sunlight Over Mont Blanc. ST. LOUIS' ROLLER-BEARING FOR BICYCLES DETAIL AND PERSPECTIVE VIEWS

MARCH 30 1889. The Future of Iron. Dowling not Darling. The WorldIs Industries. [CHEMICAL NEws. Indian Ink., scientific american, 1889-03-30

scientific american, 1870-04-30

Old-Fashioned Comforts. Light and Heavy Railway Trains. A Nan Guarding 83000000 Worth of Diamonds. Comparative Size of the Planets., scientific american, 1862-01-04

374 THE GLASS BALL CASTER. Firing Guns under Water. Oleomargarine Under the Microscope. THE INDUSTRIAL WEST. THE ADGATE GLASS BALL CASTER., scientific american, 1878-06-15

ENGINEERING INVENTIONS A Novel Steam Pump. AGRICULTURAL INVENTION. Cotton Stalk and Weed Cutter. MISCELLANEOUS INVENTIONS. New Plastic Compound. Hub for Vehicle Wheels. Photo-Engraving Metallic Plates. Motor for Churns. A New Packing for Oil Wells.

Kahnweiler's Pipe Joint. New Corn and Cane Cutter. Loss of Fuel in Furnaces. Only One Hundred and Forty Cents Death of an Eminent Man. BONWILL'S CORN AND CANE HARVESTER. PITGH'S CAR WHEEL., scientific american, 1858-08-28

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN & CO. Editors and Proprietors Published Weekly at No. 361 Broe.dwa.y. New York 361 Broadway New York 361 Broadway New York The Editor is always glad to receive for examination illustrated articles on subjects

INDEX OF INVENTIONS FOR WHICH Letters Patent of the United States were Granted in the Week Ending December 18 1877 AND EACH BEARING THAI' DATE., scientific american, 1878-02-02

New Physiological Test for Insanity. Yellow Amber. I., scientific american, 1851-06-07

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART. SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. 91895 SCIENTIFIC AMERICAN INC., 1895-01-12

A Compensating Gas.Prossure Regulator. The Caroline Archipelago. Phosphorescent Bock. 4 0 Details of Cost of One Standard Passenger Locomo tive Truck—Chicago and Alton Railroad. 4 Carbon under Pressure. Effect of Sunlight upon the Draught of

BY PROF. RUDOLF SCHNEIDER. Old Testament as in use not only in the THE 'ROMAN ORDNANCE' AT THE SAAL7R, scientific american, 1906-01-27

103 Court St New Haven Conn. Towers Tanks and Tubs on PATENT SECTIONAL PLAIN ALL WOOD TOWERS ELEVATED TANKS Louisiana Red Cypress Tanks a Specialty. W. E. CALDWELL CO. 219 E. Main Street LOUISVILLE KY. U. S. A. SHIRT MACHINES SLEEVERS '2077 E.

The Creat Organ at the Coliseum supplied with wind by the Sturtevant Pressure Blower. Perfectly steady and ASPHALTE ROOFING FELT. A. S. CAMERON & C ENGINEERS BICKFORD'S PATENT ANTI FRICTION SCROLL SAW. -LEWIS FAG I N AGENT CIN710. SECOND HAND

PROGRESS OF FOREIGN INVENTION. ILLUMINATING GAS FROM TAR. STEERING GEAR ASTRONOMICAL INSTRUMENT TREATING EXCREMENTS PERPETUAL MOTION UTILIZING WASTE THREAD PENTAGRAPHIC EMBROIDERY Professor Helmholtz on Faraday. Preface to the German Edition of '

40 S Street Toled Ohio. TYPEWRITERS BLUE PRINT HARRISON CONVEYOR! After being on the Market Five Years ELECTRICITY THE PHONOGRAPH CHUCK AND MICROMETER STOP WASHINGTON'a.i.stAmly.sx1%.top40. FOR RENT PORTER ICE and REFRIGERATING MACHINES How to Use

NEW BOOKS AND PUBLICATIONS. Letters Patent of the United States were June 27 1882 AND EACH REARING THAT DATE. INDEX OF INVENTIONS, scientific american, 1882-07-22

scientific american, 1874-10-17

AN APPALLING DISASTER. THE COLLAPSE OF THE SOUTH FORK DAM AND THE DESTRUCTION OF JOHNSTOWN PA. — SEVERAL THOUSAND LIVES LOST. received their last warning. It was given by a boy on horseback who came galloping down from the dam reaching the

THE ATLANTIC SUBMARINE TELEGRAPH. MAP OF THE INTENDED TRACK. BAY or, scientific american, 1857-03-14

IMPROVED RADIAL DRILLING MACHINE. HIGH STEAK GAGE AND LOW WATER REGISTER. RADIAL DRILLING MACHINE., scientific american, 1873-04-12

332 CET THE. BEST AND CHEAPEST. PERIN BAND SAW BLADES ENTRANCE EXAMINATIONS BEGIN AT II ' PROOF' PATENTS. EXPOSITION! ADMISSION 25 CENTS. OILER CORNELL UNIV Mechanical Engineering Electrical Engineering Civil Engineering and Architecture SPECIAL

MANUFACTURERS OF WIRE ROPE BRIDGE CABLES SHIP RIGGING COLUMBIA Bicycles. THE POPE F'G CO 597Washington Street Boston Mass. THETHE BEST WATCH CASE DUE BER The' MONITOR.' Steel Castings JOHN HOLLAND 1 9 W. 4th St. Cincinnati 0. STEAM PUMPS BOILER

SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending May 4 1895. THE ADVANCED SYSTEM OF EDUCATION. Alabaster Mines. Plushrooms and Manure Heaps. Improved Paving. 01895 SCIENTIFIC AMERICAN INC., 1895-05-04

COMMUNICATIONS RECEIVED. INDEX OF INVENTIONS Letters Patent of the United States were February 5 1878 AND EACH BEARING THAT DATE. [MARCH 16 1878. CA VEA'ES COPYRIGHTS TRADE MARKS ETC. MUNN & CO., scientific american, 78-03-16

To INVESTIGATE 44-84 Aeyrud St. Reading Pa. days' trial. Price 7.50 less CRUDE ASBESTOS for Manufacturers use DURYEA POWER C \ DIRECT FROM MINES R. H. MARTIN OFFICE ST.PAUL BUILDING 220 B'way New York. to clean your auto or carriage with the IDEAL

Improved Stave Jointer. IOW Electric Signals for Railroads. The Harvest Time. llicliEAGE'S STAVE JOINTER., scientific american, 1857-08-22

SCIENTIFIC AMERICAN ESTABLISHED 1845 MUNN & C - Editors and Proprietors Published Weekly at No. 361 Broa.dwa.y. New York SPEED AND SAFETY IN RAILROAD TRAVEL. FORESHORE PROTECTION WITH CHAIN-CABLE ELECTRIFYING THE ST. CLAIR TUNNEL.ITHE ELECTRIC FUSION

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Apparatus for Special Purposes. Vehicles Stable Appliances Etc. Hallway Contrivances. NIiscellaneous Inventions. Designs. NEW BOOKS ETC. Business and Personal Wants. sary to give the number of

scientific american, 1868-03-11

TURBINE WATER WHEELS. J. C. TODD AHEAD OF ALL COMPETITION. Grinding Capacity per hour Send for Illust'ed Catalogue. Address W. A. Foskett LIGHT STANDARD 20 INCH Grinding Mill LIMITED MACHINISTS' TOOLS. NEW HAVEN MANUFACTURING CO. New Haven Conn.

RULES FOR MAKING GOOD GRAPE WINE. -1, scientific american, 1862-11-01

their use are questions of economy for manu- feet. But the finger of God was upon it for, scientific american, 1859-04-30

Burst Water Pipes a Mug of tbe Past THE PNEUMATIC DOME MANUFACTURING COMPANY 501 E Street Northwest Washington D. C. THE The .'LMANarillm- New System OF EDUCATION Steam . Engineering INTERNATIONAL CORRESPONDENCE SCHOOLS MAXIMUM POWER-MINIMUM COST.

SCIENTIFIC AMERICAN. 407 WOODWORTH'S PATENT PLANEING MACHINE. TO CORRESPONDENTS. Vol. 1 Scientific American. Amor. AD FOR THE SCIENTIFIC AMERICAN. CLARK SELLECK SQUIRE SELLECK. AGRICULTURAL TOOLS. FIFTH EXHIBITION Massachusetts Charitable Me chanic

218 APRIL 5 1884, scientific american, 1884-04-11

BY MARY PROCTOR. millionth of one OBSERVATIONS OF BORELLY'S COMET AT LICK OBSERVATORY. BY W. W. CAMPBELL DIRECTOR. LICK OBSERVATORY PHOTOGRAPHS OF BORELLY'S COMET. the telescope. Metal in Yacht Construction. APRIL CHART (NAP VI.). AUGUST CHART (MAP

THE PENNSYLVANIA RAILROAD TUNNEL BRIDGE. METHOD OF CONSTRUCTING BRIDGE TUNNELS UNDER THE HUDSON RIVER AS PROPOSED BY CHARLES M. JACOBS FOR THE PENNSYLVANIA-LONG ISLAND TUNNELS. The Current Supplement. ZorreeponDence. A Universal Language. Preventing

DECEMBER 4 1869.1 contents: OSCILLATIONS OF WATER IN STEAM BOILERS. DIRTY SHOPS AND SLOVENLY WORKMEN. WORK PERFORMED RY THE HUMAN HEART ESTI MATED IN HORSE POWERS. 4-4 ANNOUNCEMENT FOR 1870.A SPLENDID WORK OF ART AND CASH PREMIUMS TO BE GIVEN.,

412 SCIENTIFIC AMERICAN. 'DOUBLE RATCHET BRACE. NEW INVENTIONS. Railroad sprinkler. Mortising Machine. Seed Plough. Improved Car Wheels. Improved Cotton Gins. Improved Spinning Jenny. Sew Hemp and Flax Brake. Preparing Hemp. Pew kind of Paint. Sawing

that Boils. Acetylene Gas Burners. Schwarz Perfection Lava Burner. M. KIRCHBERGER & CO. 50 Warren Street New York. FOR VEHICLE AND MARINE PURPOSES. . 'FOR GOOD MUSIC PROSPECTIVE BOAT BUYERS. from a set of my Boat REY) MEART 3545 DeKalb St. St Louis

The United States Biological Survey. MODEL OF HUMAN HEART. HUMAN HEART DISSECTED., scientific american, 1900-05-12

The Southern States Agricultural and Industrial Exposition. LAYING OFF A SQUARE. Specific Heat. Long Hails. Substitute for the Liquid Prism., scientific american, 1875-11-20

Toning Lantern Slides. An Elk Horn Fence. (gorresponOence. Nest Building Fishes. Remarkable Discoveries in Babylonia. Learning to Bide a Bicycle. Street Railways of Berlin. Uhland's Woehensehrift., scientific american, 1896-11-28

RECENTLY PATENTED INVENTIONS. Engineering. Miscellaneous. NEW BOOBS ETC. Ziusiness arca 'Wersonai. tum varnish to prevent liftoffs meting. INDEX OF INVENTIONS For which Letters Patent of the United States were Granted MARCH 30 1897 AND EACH BEARING

Montgomery & Co.'s Tool Catalogue. There is never any question about the quality of a B. F. BARNES UPRICHt DRILL. B. F. BARNES CO. RoekfordIll. STEEL ROLLS BLAKE & JOHNSON P.O. Box 7 WATERBURY CONN. BAR N ES' NEW FRICTION DISK DRILL FOR LIGHT WORK.

SEPTEMBER18691 Facts for the Ladies. MARTHA CAVAN M3., scientific american, 69-09-11

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