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Manufactures Inventions AgricultureCommerce and the industrial pursuits generally ; and it is val uable and instructive not only in the Workshop and brary and the Reading Room. TERMS. One copy of Scientific American for one year and one copy of

N Specially adapted to run all kinds of machinery used in small industries mills small electric light plants pumps motors already in use. Received awards at all Exposi tions. Motors of from % to 30 h. p ready for delivery. gar Our Motors are

STEVENS PATENT SPRING INSIDE CALIPERS Leader N 72. Parsons Horological Institute. earn the Watch Trade Engraving and Jewelry Work. ORDINARY RATES. Back Page. each insertion- 81.00 a line Patent Foot Power Machinery Complete Outfits. LABOR SAVING

Steam! Steam! Drake Company Drake Block St. Paul Minn. STEAM YACHTS AND PLEASURE BOATS. The DRAPER MANUFACTURING CO. PATENTS. LIQUID PAINTS. Steam rankings Boiler Cove ings 67 PARK PLACENEW YORK. ENGRAVING FOR ALL ILLUSTRATIVE AND LIQUID COACH BLACK

engraving and publishing any but good Inventions or Machines and such as do not meet our approbation In this respect we shall decline to publish. MUNN di CO. Publishers of the SCIENTIFIC AMERICAN New York City. 1 For Railroads Steamers and for

HOPEFIDEAF PERFECTLY RESTORE THE HEARING HANDBOOK FOR STEAM ENGINEERS. McKEAN NEWHALL & RORIE NO MORE USE FOR OIL ON MACHINERY PROVIDENCE R. I. THE BERRYMAN teel Castings CHESTER STEEL CASTINGS CO. 407 Library St.PbhadelphiaPa. S DO YOUR OWN PRINTING

Fourth St. Phila. 54 Dearborn St. Chicago. MUNN & CO. Solicitors of Patents B. W. PAYNE & SONS PATENT JACKET KETTLES lecturer of ALLEABL TN AM:RICAN IL TEL:PEON: C ItSAEMSTOS. C OVERINGS. FIRE-PROOF. NON-CONDUCTING. OF TIIB' FOR 1558. 52 Numbers rt

SIMPLE PROCESS OF ENGRAVING GLASS AND METALS. .441Posor Cure of Whooping Cough. The Sidon Discoveries. Fig. 2SHOT MAGNIFIED SHOWING EMERY EMBEDDED—EXA OF ENGRAVING. Fig. 1SIMPLE METHOD OF ENGRAVING GLASS AND METALS. To Bleach Sponges., scientific

ft C4 tit It it BOOKS! BOOKS!! JUST ISSUED. The Shore works may all be sent by mail. Address post paid MUNN & CO. Publishers TO CORRESPONDENTS. Mechanica Mutual Protection. FOR THE SCIENTIFIC AMERICAN. WEEKLY SUN. SMITH'S Improved Electric Machines.

THE MANUFACTURE OF HORSESHOE NAILS. Continued from first page. iron. It is as a whole an example of the most approved fireproof construction. The machinery is driven by two Corliss engines of 150 horse power each one of which appears in the rolling

Improved Magnetic Machines MOCAMEAD'S GRADUATED MAGNET IC MACHINES. Moorhead's Graduated Magnetic Ma To Mill Owners. Useful Publications. Wanted. AMERICAN HARDWARE. Premium for Back Numbers Premium Slide Lathes. Lamps Chandeliers Gutta Pereha Bands.

DESIGNS. TRADE MARKS. New York. Other foreign patents may also be obtained. ENGRAVING FOR ALL ILLUSTRATIVE. Of Arc and I ecandescent Lighting. Electric Light and Power. W.W.Griscotn Consulting Electrical Engineer. LATHES Foot & Power Mila INGERSOLL

BLAKE'S STONE AND ORE BREAKER AND CRUSHER. BEAUTIFUL EVER-BLOOMING SES UNITED STATES. PERIN BAND-SAW BLADES! Hach. Depot. Chicago; James Jenks Detroit ; Woolsey St. Paul; H. P. Gregory at Co. San Francisco. 5E5' J. A. FAY at CO CIN. 0. Mfrs. of all

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

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

A GEOMETRICAL PUZZLE. ENGRAVING ON GLASS. Belladonna in Asthma. THE ASH-COLORED SALAMANDER. Photography in Disease. THE ALEUROMETER—GLUTEN TESTER. . 406, scientific american, 1877-08-25

The George Place Machinery Agency Machinery of Every Description. IANO CO. -READING IRON WORKS 261 South Fourth St. Phila. U S. PMill Stones and Corn Mills. .1. T. NOYE SON Buffal N. Y. PERFECT NEWSPAPER FILE NUNN & CO. FIRDIENICH SAFETY STEAM BOILER

TO OUR READERS. has expired. since 1853 to accompany the claim on receipt of $2. Address MUNN & CO. Patent Solicitors No. 37 Park Row New York. a digest of the fees required under the new Patent Law &c. printed printing circulars and handbills from

This imparts a rapid motion to the small wheels and the revolving brush sweeps the dust etc. into the box from which it can be removed after the cover has been taken off. Our engraving shows a perspective view and a sectional elevation. of North

ACCOUNTANTS 62-56ILLH.G.A Sr CHICAGO. EXCHANGE Tested and True. SELF-PULLING 1( ' ERIE SPECIALTY Typewriter Patent PRIESTMAN SAFETY OIL ENGINE The American Bell Company Telephone PRINTING INKS Che Phot Engravings The MOSS Photo-Engraving Co.

Early History of the Steam Jack 7848 Bridge over the River Adige at Verona.-13 figures 7849 Pumping MachineryMine pumpsDirect acting steam pumps Improved Gun Pressure Gauge.-2 figures 7850 Measuring the Thickness of Boiler Plates 7854 On an Express

It is our opinion that a patent cannotbe obtained for your process of silverizingglass. The meth od of applying silver leaf to glass through the agency of gum size and a varnish is well known. Silver leaf is oftentimes applied to glass by sizing and

Ehrichs' Fashion Quarterly Together with the SCIENTIFIC AMERICAN for the regular subscription price of the SCIENTIFIC AMERICAN $3.00 EHRICHS' FASHION QUARTERLY Subscription Price 50 Cents a year. The Fashion Publishing Co. NOVELTY ELECTR IC CO. 5th

'DEFIANCE' Inside Page each insertion75 cents a line. Back Page each insertion— - 91.00 a line. PRICIM 01.00. PRACTICAL HINTS TO INVENTORS. PATENTS CAVEATS ORNAMENTAL DESIGNS Spoke Shaves No.10. TRADE NARKS LABELS COPYRIGHTS. ATE NTS THE WEALTH OF

for gore Preventive. GEO. E. ELY CO. RociEmsxlm N. Y. BELL TELEPHONES ters Bells Wire and Till BEST71(1 Re.1. THE VANDLIZEN & TIFT CO. 191 to l03 8. Woad 8t„ Linfinnati 0. ELECTRICAL SUPPLIES JUST PUBLISHED. By Richard A. Proctor F.R.A.S.DEAFNESS

Week ending October 18 1879. sea weed. CONCRETE WORK AT THE SEA. ENDS OF MISSISSIPPI JETTIES. SSr USE OF PHOTOGRAPHY IN WOOD ENGRAVING. THE HUDSON RIVER TUNNEL., scientific american, 1879-10-18

WIRE MOTORS ELECTRICAL SUPPLIES STANLEY & PATTERSON Electrical House Furnishings NOW READY! A. NEW AND VALUABLE BOOK. SCIENTIFIC AMERICAN OFFICE THE GREAT DIVIDE 1516 Arapahoe St. Denver Colo. COWARDS REFUSE TO INVESTIGATE THE GREAT DIVIDE FOR ALL

DIVING AND DIVING APPARATUS. TUNNELS VS. BRIDGES. WHAT IS SAID OF OUR PRIZE ENGRAVING. repays me for the time spent in getting a club to say noth INN The Atmospheric Germ Theory. Successful Experiments With a New Explosive at the Hoosac Tunnel and

Model -1907 The Worth of an Idea INTERNATIONAL CORRESPONDENCE SCHOOLS TOOLS FOR MECHANICS. The L. S. Starrett Co. Athol Mass. U. S. A. A 25-Watt Dynamo $5.00 BOUGHT SOLD AND EXCHANGED TIMES SQUARE AUTOMOBILE CO. 1 9 0 6 AUTO=BI $80 TO $175 PER MONTH

WALTHAM WATCHES. NEW DISCOVERY. WATER POWER FOR SALE. Telephones. ROBERTS' ENGINE GOVERNOR. THE BIGELOW Steam Engine H. B. BICE LOW & CO. New Haven Conn. Wilbraham Rotary Piston Pump ALL SIZES STEAM ENGINE. Baltimore Md. B URN HAM' S SA PATENTS SOLD.

The Mode of Engraving Bank Notes. Elderberry or Sambuci Wine. Renovated Old Flint Muskets. New Paste from Wood., scientific american, 1861-09-21

Back Page each insertion 81.00 a line Patent Foot Power Machinery Complete Outfits. LA BOR SAVING Itinchinery Seneca Falls Mfg. Co. USE ADAMANT WALL PLASTER Syracuse N. V. PHOTO ENGRAVING. WOOL WASHERS WARP DYEING AND SIZING MACHINES PATENT RUBBER

SCIENTIFIC AMERICAN. 415 To our Patrons and the Public. Where is the Fault . Portable Gas Light. Steam on the Schiyimin Canal. Smith's Improved Electric Machines. Likeness of Gen. TaylorPatent Agency. Vol. I Scientific American. AD FOR THE SCIENTIFIC

Fl G.Young.Gen. ROOFING. $5 to $20 DO YOUR OWN PRINTINU WATCHMAKERS. MACHINERY MARTI'S RUBBER 'WHEELS. RUPTURE PIUM MACHINERY DEPOT IN AME RICA. H.B.SMITH MACHINE CO. SPEAKING TELEPHONES. THE AMERICAN BELL TELEPHONE COMPANY Your for . MOSS ENGRAVING

RUBBER BACK SQUARE PACKING. AriatittltiOt BEST IN THE WORLD. been removed as above. Applied to all machinery driven by fly-wheels and liable to be broken by power stored in wheels such as mi ender rolls upsetting machines : chines. We warrant to save

STONE AND ORE BREAKER AND CRUSHER. !!New and Improved!! Engraving Process Wilbraham Rotary Piston rump ALL SIZES 2320 Frankford Road THE DRIVEN WELL. WM. D. ANDREWS & BRO. NEW YORK. MITSIVS Mantels and Registers. B.C. iiIBB & SON ROBERTS' ENGINE

On the Paraffins of Pennsylvania Petroleum. Snuff for Insects. COMBINED PORTABLE AQUARIUM AND WARDIAN CASE. shown in our engraving and they will last fresh and beauti ful for a much longer time than when they are fully exposed LOBBY C OSET LIVING

IMPROVED CAR STARTER. PENDULUM HOIST.' SATTES' PENDULUM HOIST. Jamison's Cream and Milk Radiator. THE ALLARD SPIRAL SCREW DRIVER. Photos for Photo-Engraving. CUTTING APPARAAS FOR MOWERS AND REAPERS. KELLER'S CUTTING APPARATUS FOR MOWERS AND REAPERS.

MIDDLETON & HALLER'S SAFETY HORSE HITCH. DESIGN FOR TOILET TABLE. ENGRAVING FOR CALICO PRINTING. Sir John Franklin., scientific american, 1868-10-14

Improved Earth Auger. Improved Bolt Heading Machine. Improved Water Wheel. Improved Center Piece and Cover tor Cooking Stoves. Improved Wheel and Axle for Vehicles. Improved Feed Gage tor Printing Presses. Improved Clothes Dryer. Improved Cotton

DESIGNS. TRADE MARKS. LABELS. PRINTS. STALL'S BOOKS A Man with a Message 225th thousand in English. DR. STALL THE SELF AND Dr. Joseph Cook Rev. C. AL Sheldon Rev. F. B. Meyer Dr. Theodore L. Cuyler Dr. Francis E. Clark Eminent physicians and SEX

BLAKE'S STONE AND ORE BREAKER AND CRUSHER. The Complete Practical Machinist: !!New and Improved!! Engraving Process!!!! B. C. MACHINERY CO. Battle CreekMich. PATENTS SOLD. Driven or Tube Wells PATENT MINERAL WOOL. We Employ no Agents or Can vassers.

SHIRT MACHINES SLEEVERS HAR BACH & CO. 809 Filbert St. Phila.Pa. LANTERNS WANTED MAGIC THE GADEY AIR GRATE. OFFICE &WORKS ISTo24 BRIDGE ST. BROOKLYN N.Y. CALIFORNIA EXCURSIONS. DEAFNESS HENRY CAREY BAIRD & CO. GATES ROCK & ORE BREAKER BUY TELEPHONES

Drawings of machinery engraving on wood and GEOLOGICAL GLEANINGS IN MISSISSIPPL—We New Inventions. Foreign News.Mechanical Movement. Railroad intelligence. VERMONT AND MASSACHUSETTS RAILROAD.-- We Jumbl e Science of Mechanics., scientific

SCIENTIFIC AMERICAN. 343 Mechanics Mutual Protection. TO CORRESPONDENTS. LITERARY NOTICES. A New Magazine. Woman: her Education and Influence. Chemistry i its Application to Agricul ture Raniett's Architect. The American Architect. AD FOR THE

DIE ENGRAVING SINKING AND MULTIPLYING. BY J. NEWTON OF THE ROYAL MINT., scientific american, 64-10-01

CAPEWELL HORSE NAILS FOR ENGINEERS AND FIREMEN. IIAND-BOOK OF THE LOCOMOTIVE. 1012 Walnut Street Philadelphia. LAUNCHES .ts' HOUSE BOATS. OVERMAN WHEEL CO. BOSTON. NEW YORK. PHILADELPHIA. CHICAGO. DETROIT. SAN FRANCISCO. DENVER. Forged Woocl Screw

85. BAIRD'S FOR PRACTICAL MEN. T. P. P EM BERTON . MANUFACTURER WANTED. ENGINEERS. OUR $10.00 ELEGANT PREMIUM GIFT! CONSISTING OF THE BEAUTIFUL AND VALUABLE LINE STEEL ENGRAVING ILLUSTRATING TIIE SCENE OF THE MARRIAGE OF JOSEPH TO MARY! THE MOTHER OF

THE MAKING OF A HALF-TONE ENGRAVING. MODIFICATION OF THE DOT BY DIAPHRAGMS. DIAGRAM SHOWING THE RELATIVE POSITION OF PLATE SCREEN AND COPY. Etching. Poliehing. Developing. Burning in., scientific american, 1900-09-08

Rattlett's Architect. Universal History. American Railroad Journal. American Phrenological Journal. The Minstrel Pilgrim. Patent Agency. Valuable Mill Privilege. STEAM ENGINES. To Mill Owners. 'Lamp Depot.' Nos. 134 and 136 Fulton St. Sun Building.

CINCINNATI 0. Lathes Planers Shapers The George Place Machinery Agency Machinery of Every Description. itiX 4 FIRE INSURANCE EXCLUSIVELY. T. .1. TEMPLE Manager for the Middle States. Pond's Tools DAVID W. POND Worcester Mass. BOILER COVERINCS. SHEPA

'DEFIANCE' PATENTS AT AUCTION. METALLIC PLANES. BAILEY WRINGING MACHINE CO. 99 Chambers Street New York. Patent Portable Chuck Jaws. DREW SEMINARY AND FEMALE CO ILEGE PROPOSALS FOR IRON BEAMS. D. W. FLAGLER Major of Ordnance. BOOKS L. L. FAIRCHILD

English Patents Issued to Americans UCROZ HERMANOS 4Ic C EIGHT SIZES FOR HAND USE GRAHAM EMLEN & PASSMORE VILLACE NEWSPAPERS. 10 Spruce St. STEAM PUMPS. HENRY R. WORTHINGTON 239 Broadway N.Y. 83 Water St. Boston. Prices below those of any other steam

SCIENTIFIC AMERICAN. 231 Phenomena in Natural History. Natural Curiosity. Buildings for the Laboring Classes. AD Dr. S. B. SMITH'S Torpedo Magnetic Machine. BOOKS! BOOKS ! ! Lap-welded Wroughtiron Tubes FOR TUBULAR BOILERS NOTICE. GENERAL PATENT

AN IMPROVED HAY STACKER. The construction shown in the illustration is designed to be erected in a mow or shed or in a barn or wher ever hay or straw is to be stacked the device receiv ing the hay or straw directly from the fork and being manipulated

LOVELL DIAMOND CYCLES HIGHEST GRADE. FULLY WARRANTED. JOHN P. LOVELL ARMS CO. Manufacturers BOSTON MASS. Popular Light Botabster Weight '25 lbs. Price E5. 'aibvertitsemenfo. ORDINARY RATES. Page each ingertion - 75 cents a line Eirbk Page each

Eyelet machines. We can furnish the Latest Improved Eyelet Machines for making shoe eyelets and special eyelets of all descriptions. We are also builders and designers of Special Wireworking Machinery. BLAKE & JOHNSON M Exhibitors. Lecturers and Heal

NOVELTY ELECTRIC C 5th dk Locust stn. Philadelphia. rrio 'THE STEEL MANUFACTURERS Nat!. CALDWELLS CALDWELL'S SPIRAL STEEL CONVEYOR 131-133 West Washington St. Chicag III. New Catalogue of Valuable Papers THE CURTIS RETURN STEAM BOSTON MASS The STATUE

an instrument which he calls the bell piano. As its name implies it is a piano-like instrument in which bells are substituted for the strings. Details of the iastrument are shown in the accompanying engraving. Patent ' _Departmen AN IMPROVED RAILWAY

D. L. Noinus. CLARK SELLECR &WIRE SELLECX. ing their address to the office 128 Fulton st.2d door. A LITERARY AND FAMILY PAP1CR. THE YANKEE BLADE. LITERATURE EDUCATION MORALS FUN NEWS Ana. Davison's Reverberatory Hot Air Furnace. Plumb and Level

Diamonds-4'-Carbor OLIVER'S SCREW-HEADED HEY. Patented April 16th. 1878. BLOCK PLANE WITH ADJUSTMENT FOR SETTING THE CUTTER. BAILEY WRINGING MACHINE CO. 99 Chambers Street New York. Engraving Process!!!! Perfect Substitute for Wood-Cuts. iateMUCH

REGISTRATION E BAIRD'S Joox FOR PRACTICAL MEN. 1880 1880 PENNSYLVANIA LAWN MOVER. Surpassing all others and pronounced the best. LLOYD SUPPLEE Az WALTON PHILADELPHIA. Lathes Planers Shapers THE DRIVEN WELL. 235 BROADWAY NEW YORK. MACHINISTS' TOOLS.

VIOLIN OUTFITS. of the United States on l to 3 buying. Violin Outfits NEW ELEMENTS of HAND RAILINC. SPEAKING TELEPHONES. THE AMERICAN BELL TELEPHONE COMPANY AMERICAN BELL TELEPHONE COMPANY HOPEPIDEAF Dr. Peck's Artificial Ear Drums PERFECTLY RESTORE

Improved Water Wheel. Morin who gave the name of 'turbine' to a certain class of water wheels defines the term as meaning wheels upon a vertical shaft. On that unquestionable authority we designate the wheel here illustrated a turbine. There seems to

Inside Page each insertion- 75 cents a line. Back Page each insertion- 91.00 a line. BURN HAM ENGINE YORK PA. To Business Men. MUNN & CO. Publishers 361 Broadway New York. W JOHNS' SAIIESTORS. Booting Building Felt Fire Proof Paints Cements Etc. 67

CORNETT The Great Italian Musical Wonder. A SPECIAL EXHIBITION PARIS EXPOSITION.-A YOUNG POINTS OF A GOOD HORSE. BEING newsdealers. H. L. SHEPARD & CO. Cincinnati Ohi MILL GEARING ShaftingPulleys& Hangers T. B. WOOD & CO. Manufrs. Chambersburg Pa. A.

Advatisemento. Inside Page each insertion- 75 cents a line. ROCK DRILLS COMPRESSORS FUSE BATTER POWDER. HARDWARE MERCANTILE AGENCY. Report Issued 30th September 1575. Agricultural Implements Guns PistolsW.JOHNS LIQUID PAINTS ROOFING BOILER COVERINGS

Circular Plane. Barnes' Foot Power Machinery. FOR PRACTICAL MEN. PATENTS SOLD. PATENTS Al' F'Ort SALE. I Lathes Planers Shapers Pond's Tools THE DRIVEN WELL. WM. D. ANDREWS & BRO. Baker Rotary Pressure Blower. BONE MILLS. BAUGH & SONS PHILADELPHIA

AUTOMATIC DAMPER REGULATORS AND WEIGHTED GAGE COCKS. CONTINENTAL WORKS BROOKLYN N. Y. DUC'S MECHANICAL ATOMIZER OR PULVERIZER BOYS HERE IS A CHANCE! The SOLAR WATCH a perfect Timekeeper FELDSPAR. — THE PHYSICAL AND APPLICATIONS OF ELECTRICITY T

May Fever. ASP. 4 Ammoniacal Sulphate of Copper in Neuralgia. Late Views of the Age of the World. Engraving of Copper Rollers with Chromic Acid. RECENT DECISIONS RELATING TO PATENTS TRADE MARKS ETC. By the Commissioner of Patents. By the Acting

JUNE 8 18781 BLAKE'S STONE AND ORE BREAKER AND CRUSHER. BLAKE CRUSHER CO. New Haven Conn. Pond's Tools Engine Lathes Planers Drills &c PATENT MINERAL WOOL. A. D. ELBERS MACHINISTS' SUPPLIES THE DRIVEN WELL. WM. D. ANDREWS & BRO. F. A GLE FOOT LATHES

BROADWAY NEW YORK METAL WORKING MACHINERY LATEST IMPROVEMENTS. PERFECT NEWSPAPER FILE MUNN & CO. H.B. SMIT H MACHINERY. ROLLSTONE VARIETY LATHE. FINEill'-T'ADO-ENGRAVING Engineers & Machinists Blowing Engines and Hydraulic Machinery. from all

ONE DAY! .01ES'i N IRON REVOLVERS PERFECTLY BALANCED S. S. TOWNSEND Gen. Agt.8 Cortland St.8 Dey COOKE Se CO. Selling Agts. Cortland Street JAS. BEGGS de COSelling Agts. 8 fey Street BirEMNT 'InfZe1=t.ii. CLARK'S RUBBER WHEELS. THE HARDEST METAL

W. DONALDSON Mussoorr Acme Lange WANTED—IRON PLANERS. THE DRIVEN WELL. BAIRD'S FOR PRACTICAL MEN. ELECTRIC LIGHTING. T. SAULT Consulting Engineer Treasurer. J. L. ALBERGER WARRANTED BEST AND CHEAPEST. STEAM PUMPS. HENRY R. WORTHINGTON 'S THE

Sounds Heard at Great Dislance. The Inventor of the Screw Propeller. The Storage of Wind Power. The Riverdale Steamboat Explosion. Liberian Sorghum. 0 Improved Photo-Engraving Process by Capt. Biny., scientific american, 1883-09-22

Improved Coasting Sled. Conductor's Ticket Stamp. annexed engraving. Is wound upon one roller with the end attached to another roller so that it may be wound from one roller to the other by simply turning the milled head. just below the ribbon when

Freight Prepaid. Regular Price $95.00 APICAL 1883. UNITED STATES MUTUAL ACCIDENT ASSOCIATION AGENTS LYON&HEAtY BAND cATALOOUE KEUFFEL & ESSER CHASE'S IMPROVED HOLWAY WEIGHT -84 BICH Sole Agents ICE MAKING MACHINES And Machines for Cooling Breweries

had at this office and of all newsdealers. WOOD ENGRAVING W.JOHN ' EMERY WHEELS AND CRINDERS Pond's Tools PORTLAND CEMENT CELS MEDAL & PREMIUM AWARDED T MANUFACT'D AT MOUNT HOLLY N.J. 76 and 78 Centre Street New York. SPIRE THE CROTON AND SAVE THE

THE BATTLE AT MILOUNA—A TURKISH ENGRAVING. Newfoundland's New Industry. THE BATTLE AT MILOUNA ACCORDING TO A TURKISH ENGRAVING, scientific american, 1897-06-12

IMPROVED WINDOW SCREEN. IMPROVED OIL CAN NOZZLE. Temperature Fatal to Animals. ATCHISON'S ENGRAVING AND CHASING MACHINE. VIBERT'S IMPROVED LIFTING JACK. Stencilling Materials for Painters' Use. IMPROVED ADJUSTABLE PIPE TONGS., scientific american,

DOUBLE TURBINE WATER WHEEL. Fig. 1 of our engravings gives a perspective view and Fig. 2 a detail vertical section of what is known as the 'Eclipse' double turbine water wheel. We will at once proceed to de- of which are now in successful operation

NOVEMBER 12 188 ientific 1ntrrican. UPT1TRE PRACTICAL DRAUGHTSMAN'S Book of Industrial Design MACHINIST'S AND ENGINEER'S DRAWING COMPANION. THE AMERICAN BELL TELEPHONE COMPANY AMERICAN BELL TELEPHONE COMPANY 95 Milk Street Boston Mass. THE BEST BAND

VV Workers Without Steam Power should SENECA FALLS MFO. CO. 695 Water St. Seneca Falls P.Y. WALWORTH RENEWABLE STEEL JAWS. WALWORTH MFC. CO. There is never any question about the quality of a B. F. BARNES UPRICHT DRILL. B. F. BARNES CO. Rockford Ill.

The accompanying engraving illustrates an in genious and useful horological novelty that has re cently been perfected by an English inventor Mr. J. H. Overton and which is described as an Empire clock. As the name implies it is a universal time piece

inside Page each insertion . 75 cents a line. Back Page each insertion . $1.00 a line. Randolph's New Ditcher. Jarvis Gas Consuming Furnace. Steel Castings 239 BROADWAY NEW YORK. VERTICAL SCIENTIFIC GRAIN A. W. STRAUB & CO. 2231 Wood St. Philadelphia

DESIGNS PATENTED. SCHEDULE OF PATENT FEES. THE VALIDITY OF PATENTS. We recommend to every person who is license to have the patent carefully examined by a competent party and to have a research made in the Patent Office to see what the condi tion of

GRATEFUL—COMFORTING. EPPS'S COCOA BREAKFAST. JAMES EPPS & C a RUPTURE DOYOUROWN PRINTING 225 CHURCH ST. PHILADELPHIA GO IL.PENCILS HOLDERS CASES &c. The CALLI-CRAPHIC Pen. MABIE TODD & BARD FOR SAIL. VENTILATINGFAN for PASSENGER ELEVATORS. THE

Inside Page each insertion —75 cents a line. 1V0W READY. The Army of the Republic ITS SERITIOES AND DESTINY. BY HENRY WARD BEECHER. Price 10 Cents. THE CHRISTIAN UNION 27 Park Place N.Y. Ceo. W. Read & Co. HOW TO SPEND THE SUMMER: Price 25 Cents.

LATHE Iron Chimney Caps AMATEUR PHOTOGRAPHERS. Rubber Rolls and Wheels. GRAPHITE PAINT SCIENTIFIC AMERICAN OFFICE 361 Broadway New York. tilIR COMPRESSORS ROCK DRILLS &one Channelingt4achines. TIIE INCERSOLLISERGEANT DRILL New York. ROCK DRILLS ft:

New Full Mounted Lightning Screw Plate. Wiley & Russell Mfg. Co. Greene aid Mass.U.S.A. INVENTORS TO BUSINESS MEN 361 Broadway New York. ENGINE DESIGNS Sebastian Lathe Co. TIVIVNTInt.3w.' 91 & 92 WATER STREET PITTSBURG PA. ARTESIAN WELLS Parsons

Photo-Engraving. STATES COURT The English Polar Expedition. ION Fig. 2.--T HE UNITED POST OFFICE BUILDING NEW YORK CITY., scientific american, 1875-09-18

THE STURTEVANT AUTOMATIC STEAM ENGINE HORIZONTAL&UPRIGHT. 5150 FOR CATALOGUES T BIS TUR TEVANT MECHANICS' TOOLS. If you are interested in Tools as a manufacturer or MONTGOMER1 & CO. Fine Tools. 'CHUCKS BUY WESTOOTT'S. Westcott Chuck C Oneida N. Y. U.

A $5.00 ELEGANT STEEL ENGRAVING DESTRUCTION OF JERUSALEM MASTERPIECE OF ART $80000 IN GOLD. DESTRUCTION OF JERUSALEM Scientific American. Engineer's Contractor's to Surveyor's POCKET TABLE BOOK. Engineer's and Mechanic's Companion. WHITE HOLLY RARE &

SPARE THE CROTON AND SATE THE COST. Driven or Tube Wells Baltimore Md. HENRY R. WORTHINGTON Prices Largely Reduced. Baker Rotary Pressure Blowei. WILBRAHAM BROS 2818 Fraukford Ave. PROPOSALS FOR IRON BEAMS. BLAKE'S STONE AND ORE BREAKER AND CRUSHER.

LATHE IRON AND BRASS FOUNDERS BRONZE CASTINGS PURE COPPER CAST. DRILLS AIR COMPRESSOR'S& COAL CUTTERS BUY TELEPHONES That are good-not The differ Fine Bolt Cutting Threading IlIachin es Experimental & Model Work PITTSBURG PA. ARTESIAN WELLS

Spencer's engraving machine, Beach's positive action scroll saw, scientific american, 1870-07-30

STIERLE'S IMPROVED GLOBE VALVE. It is difficult with the ordinary globe valve to re-seat the valve when worn as any revolution of the hand wheel—and consequently the valve—forces the latter to its seat. If the valve is to be ground to place the

Sent free to those interested. JAMES LEFFEL & CO. Springfield Ohio. THE THE IMPROVED RE -FrUDEAF THE BEST STEAM PUMP. PROPOSALS 67 PARK PLACE.NEW YORK ENGRAVING FOR ALL ILLUSTRATIVE AND ADVE RTI SING PLI R PO SEGearing Pulleys OR COUPLINGS4 PURE

THE GRIFFIN MILL For FREE Illustrated Pamphlet address HENRY CAREY BAIRD & CO. CHUCKS SCIENTIFIC AMERICAN OFFICE THE BEST IN THE WORLD. Pumps Any Kind of Liquid. freezes. Every Pump Guaranteed. 10 BIZMS. 200to1200010allons per Hour. THE VAN DOZEN &

TAPES AND RULES LUFKIN RULE CO. Saginaw Mich. U. S. A. Second-Hand Bargains $887.16 Earned inDays Garden Hose Rubber Belting Steam Packing Rubber Specialties N. Y. BELTING & PACKING CO. 91 and 93 Chambers Street WRITE FOR CATALOGUE BENJAMIN Air Rifle

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