CINCINNATI BRASS WORKS.--Engineers' and Steam Fitters' Brass Work. Best

Quality at very Low Prices.

F. LUNKENHEIMER, Prop'r,

Cincinnati, Ohio.

* * * * *

L.W. Pond's New Tools.

NEW AND IMPROVED PATTERNS--

Lathes, Planers, Drills, Milling Machines, Boring Mills, Gear and Bolt

Cutters Punches and Shears for iron. Dealer in

IRON & WOOD WORKING MACHINERY

Works at Worcester, Mass. Office, 98 Liberty st., N.Y.

S.N. HARTWELL, General Agent.

* * * * *

S.S.B "SO SAID BILL." The STAR SPANGLED BANNER saved me from sending $10

to a swindler.

* * * * *

WANTED--Iron Planers, Engine Lathes, Boring and Shaping Machines, one

set of Boiler Tools, Cupola, etc.; must be modern tools, and as good as

new. Address, with catalogue and lowest cash prices,

JOHN COOPER & CO., Mount Vernon, Ohio.

* * * * *

_Niagara Steam Pump_.

CHAS. B. HARDICK,

No. 9 Adams st., Brooklyn, N.Y.

* * * * *

OTIS' SAFETY HOISTING

_Machinery._

OTIS BROTHERS & CO.

NO. 309 BROADWAY, NEW YORK.

* * * * *

Do your own Printing

WITH A NOVELTY JOB PRINTING PRESS

The only Low-Priced Press ever invented, that will do good printing.

Printing can be done as well and as rapidly on this press as on the best

that printers use; and for printing offices where artificial power is

not used, or for business men, apothecaries, grocers, country traders,

and others who desire to do their own printing, it is entirely without a

rival. The Best Holiday Gift for Boys. Price of Presses--$15, $30,

$32, and $50. Send for full descriptive illustrated circulars, with

testimonials from all parts of the country, and specimens of plain and

color printing done on the press, & specimen sheets of types, borders,

cuts, rules, etc., to

BENJ. O. WOODS, Proprietor,

351 Federal st., Boston, Mass.

[Illustration]

* * * * *

IRON STEAMERS, HULLS, & LIGHTERS.

Estimates & Specifications furnished on application. HENRY J. DAVISON,

77 Liberty st., New York, Agent for Pusey, Jones & Co. 21 tf

* * * * *

HAIR, WOOL, AND COTTON DUCK FELT, for sale by the Square foot,or boilers

covered by Contract. RUSSIAN FELT, of every description, a SPECIALTY, by

HENRY J. DAVISON

77 Liberty st., N.Y.

* * * * *

WAGON AXLES, COMMON, CONCORD, IRON HUB, and SOLID COLLAR, of superior

quality & finish. Also, Manufacturers of Machinery, Pat. Steam and Belt

Forge Hammers, Power Shears, Car Axles, Windlass Necks Truss Shapes,

Crowbars, Boiler Fronts, Cast Iron Jack Screws, Patent Swage Blocks,

Tire Benders. Forgings & Castings. Address, for Price List, LYMAN

KINSLEY & CO., Cambridgeport, Mass.

* * * * *

TO THE WORKING CLASS.--We are now prepared to furnish all classes with

constant employment at home, the whole of the time or for the spare

moments. Business new, light and profitable. Persons of either sex

easily earn from 5oc. to $5 per evening, and a proportional sum by

devoting their whole time to the business. Boys and girls earn nearly as

much as men. That all who see this notice may send their address, and

test the business, we make this unparalleled offer: To such as are not

well satisfied, we will send $1 to pay for the trouble of writing. Full

particulars, a valuable sample, which will do to commence work on, and a

copy of _The People's Literary Companion_--one of the largest and best

family newspapers published--all sent free by mail. Reader, if you want

permanent, profitable work, address E.C. ALLEN & CO., Augusta, Maine.

* * * * *

INVENTORS, AGENTS, MERCHANTS, and all Dealers in Patents or Patented

Goods, should subscribe for the PATENT STAR, devoted to their Interests.

Terms 5oc. per year. Send stamp for sample to

BENT, GOODNOW & CO., Boston, Mass.

* * * * *

WROUCHT IRON BEAMS & GIRDERS

The Union Iron Mills, Pittsburgh, Pa. The attention of Engineers and

Architects is called to our improved Wrought-iron Beams and Girders

(patented), in which the compound welds between the stem and flanges,

which have proved so objectionable in the old mode of manufacturing,

are entirely avoided, we are prepared to furnish all sizes at terms

as favorable as can be obtained elsewhere. For descriptive lithograph

address the Union Iron Mills. Pittsburgh, Pa.

* * * * *

ASHCROFT'S LOW-WATER DETECTOR will insure your Boiler against explosion.

JOHN ASHCROFT, 50 John st.. New York. 16 tf

* * * * *

POWER LOOMS.

Impreved Drop Box. Spooling, Winding, Beaming, Dyeing, and Sizing

Machines Self-Actmg, Wool-Scouring Machines, Hydra Extractors Also,

Shafting, Pulleys, and Sen-Oiling Adjusable Han...ers [Transcribers

note: word illegible], manuf'd by THOS. WOOD, 2106 Wood st., Philad'a.

Pa

* * * * *

WOODBURY'S PATENT

Planing and Matching

and Molding Machmes, Gray & Wood's Planers, Self-oiling Saw Arbors, and

other wood working machinery.

S. A. WOODS, / 91 Liberty street, N. Y.;

Send for Circulars. \ 67 Sudbury street, Boston.

* * * * *

BOILER FELTING SAVES TWENTY-FIVE PER CENT OF FUEL.

JOHN ASHCROFT,

50 John st. New York.

16 tf

* * * * *

WATCH SWINDLES.--Humbug Music

Boxes. Bogus Money. Four columns of "Ventilations" in the "STAR SPANGLED

BANNER."

* * * * *

BUERK'S WATCHMAN'S TIME DETECTOR.--Important for all large Corporation

and Manufacturing concerns--capable of controlling with the utmost

accuracy the motion of a watchman or patrolman, as the same reaches

different stations of his beat, Send for a Circular.

J.E.BUEBK,

P.O.Box 1,057, Boston, Mass.

N.B.--This detector is covered by two U. S. patents. Parties using or

selling these instruments without authority from me will be dealt with

according to law.

* * * * *

LATHE CHUCKS--HORTON'S PATENT--from 4 to 36 inches. Also for car wheels.

Address

E. HORTON & SON, Windsor Locks, Conn.

* * * * *

CATALOGUES 10 CENTS EACH, SENT BY MAIL.

_MATHEMATICAL INSTRUMENTS_, 112 pages. _OPTICAL INSTRUMENTS_, 72 pages.

_MAGIC LANTERNS and STEREOPTICONS_, 100pp. _PHILOSOPHICAL INSTRUMENTS_,

84 pages. JAMES W. QUEEN & CO., 924 Chestnut st..Philadelphia Pa

* * * * *

COTTON AND WOOL

SHODDY PICKERS

Of the most approved English pattern, built by RICHABD KITSON

Lowell, Mass.

* * * * *

Excelsior Lubricator

For Cylinders of Engines. The most durable and best oil cup,

manufactured by B. E. LEHMAN, Lehigh Valley Brass Works. Bethlehem, Pa.

Send for desc'ive circular

* * * * *

MODELS, PATTERNS, EXPERIMENTAL,

and other machinery. Models for the Patent Office built to order by

HOLSKE MACHINE CO., Nos. 528, 530 and 532 Water st., near Jefferson.

Refer to SCIENTIFIC AMERICAN office. 14 tf

* * * * *

MACHINERY FOR SALE--

Consisting of steam engines, boilers, machinists' tools, planers from

two to five feet wide, lathes from 1½ to 7-ft. swing, and one boring,

turning, and slotting mill, of 8-ft. swing, trip hammer, blacksmith's

tools, fire proof safes, portable mills, fan blowers, water wheels,

pulleys, shafting, belting, platform scales, etc., etc.; all at prices

that will insure a rapid sale. Send for schedule. Engines, water wheels,

and machinery made to order.

GEOBGE T. McLAUTHLIN & CO.,

120 Fulton st., Boston, Mass.

* * * * *

M. N. FORNEY, Mechanical Engineer, 64 B'dway (Room 48), N.Y. Designs,

Plans, Estimates and Working Drawings of Machinery. etc., promptly and

accurately made. Instruction given in Mechanical Drawing to a limited

number of pupils.

* * * * *

NEW SCROLL SAW (Moyer's Pat.), with--out Post or Gate; uniform Tension;

no jarring or noise; executes better and faster than any other. Send for

a circular.

HAMPSON & COPELAND,

42 Cortlandt st., New York.

* * * * *

PERFECTLY RELIABLE.--Established 1863. Satisfaction Guaranteed. "Star

Spangled Banner." 75 cents a year.

* * * * *

THE WOODWARD STEAM-PUMP MANUFACTUBING COMPANY, Manufacturers of the

Woodward Pat. Improved Safety Steam Pump and Fire Engine, Steam, Water,

and Gas Fittings of all kinds. Also, Dealers in Wrought-iron Pipe,

Boiler Tubes, etc. Hotels, Churches, Factories, & Public Buildings,

Heated by Steam, Low Pressure. Woodward Building, 76 and 78 Center st.,

cor. of Worth st. (formerly of 77 Beekman st.), N.Y. All parties are

hereby cautioned against infringing the Pat. Bight of the above Pump. G.

M. WOODWABD, Pres't.

* * * * *

CAMDEN

Tool and Tube Works,

Camden, N. J. Manufacturers of Wrought Iron Tube. Brass Work and

Fittings, and all the most improved TOOLS for Screwing, Cutting, and

Fitting Pipe. Screwing Machines for Pipe, of five different sizes. Pipe

Tongs, Common and Adjustable; Pipe Cutters, Pipe Vises, Taps, Bearners,

Drills, Screwing Stocks, and Solid Dies. Peace's Patent Screwing Stocks,

with dies. No. I Screws ¾, 3/8, ½, ¾, Pipe. Price complete, $10. No. 2

Screws, 1, 1¼, 1½, 2 Pipe, $20. No. 3 both screws and cuts off, 2½, 3,

3½, 4, $65.

* * * * *

TODD & RAFFERTY, Manufacturers and DEALERS IN MACHINERY.

Works, Paterson, N. J.; Warerooms, 10 Barclay St., N. Y Boilers, Steam

Pumps, Machinists' Tools. Also, Flax, Hemp, Rope, and Oakum Machinery,

Snow's and Judson's Governors, Wright's pat. Variable Cut-off & other

engines.

* * * * *

To Electro-Platers.

BATTERIES, CHEMICALS, AND MATERIALS, in sets or single, with books

of instruction, manufactured and sold by THOMAS HALL, Manufacturing

Electrician, 19 Bromfleld st., Boston, Mass. Illustrated catalogue sent

free on application.

* * * * *

PORTABLE STEAM ENGINES, combining the maximum of efficiency, durability

and economy, with the minimum of weight and price. They are widely and

favorably known, more than 750 being in use. All warranted satisfactory

or no sale. Descriptive circulars sent on application. Address

J C HOADLEY & CO Lawrence, Mass

* * * * *

BLIND-SLAT TENON MACHINE.--We have recently patented one of the above

Machines, which we GUARANTEE SUPERIOR to any machine of the kind in

use. Shall be pleased to furnish cuts and prices of this and any other

Wood-working Machinery. Address STEPTOE, McFABLAN & CO., Cincinnati,

Ohio.

* * * * *

FOR CUTS AND PRICES of Machinists' Tools, address STEPTOE, McFARLAN &

CO.,

Cincinnati, Ohio,

* * * * *

STEAM AND WATER GAGES, STEAM Whistles, Gage Cocks, and Engineers'

Supplies. 16 tf

JOHN ASHCROFT, 50 John St., New York.

* * * * *

H. BOARDMAN, Lancaster, Pa.--Superior Patent Cork-cutting Machinery,

Hard-laid Twine Cord, and Rope Machinery, with Pat. Stop & Condenser

* * * * *

WOODWORTH PLANERS a SPECIALTY--From new patterns of the most approved

style and workmanship. Wood-working Machinery generally. Nos. 24 and 26

Central, corner Union street, Worcester, Mass. Warerooms. 42 Cortlandt

street, New York.

WITHERBY, RUGG & RICHARDSON.

* * * * *

SILICATE OF SODA, IN ITS VARIOUS forms, manufactured as a specialty, by

Philadelphia Quartz Co., 783 South 2d St., Philadelpnia, Pa.

* * * * *

11-2 by 2 FEET IS THE superb new plate "Evangeline," given free to all

who send 75 cents for the "STAR SPANGLED BANNER," for 1870.

* * * * *

_Pevey's Cupola_,

WARRANTED to Melt, with, one tun of Coal, 2000 lbs. of Iron MORE than

any other Cupola now in use.

ABIEL PEVEY,

Patentee and Proprietor, Lowell, Mass. Van Tuyl & Co. No. 273 Cherry

st,. New York, Agents.

* * * * *

MERRICK & SONS

Southwark Foundery,

430 Washington Ave., Philadelphia, Pa.,

MANUFACTURE NASMYTH & DAVY

STEAM HAMMERS, CORNISH PUMPING, BLAST, HORIZONTAL, VERTICAL, AND

OSCILLATING ENGINES.

Gas Machinery of all descriptions.

Sugar Refineries fitted up complete, with all modern apparatus.

New York office

62 Broadway.

* * * * *

LECOUNT'S PATENT HOLLOW LATHE DOGS AND CLAMPS.--A set of 8 Dogs from 3/8

to 2-in., inclusive, $8. A set of 12 from 3/8 to 4-in., $17.30. Five

sizes Machinists' Clamps, from 2 to 6-in., inclusive, $11. Send for

Circular.

C.W. LECOUNT.

South Norwalk,

Conn.

[Illustration]

[Illustration]

* * * * *

MASON'S PAT'T FRICTION CLUTCHES are Manufactured by Volney W. Mason &

Co., Providence, R.I. Agents, R. BROOKS & CO., 123 Ave. D, New York.

TAPLIN RICE & CO. Akron, Ohio 16 tfeow

* * * * *

Molding Machinery.

THE MOST VALUABLE MACHINE FOR Planing Irregular and Straight Work in all

branches of Wood-Working, is the Combination Molding and Planing Machine

Co.'s "Variety Molding and Planing Machine." Our improved guards make it

safe to operate; our combination collars save one hundred per cent;

and for planing, molding, and cutting irregular forms, our Machine is

unsurpassed. The right to make and vend these Machines is owned solely

by us, and we will defend Purchasers in case litigation is forced upon

them by any parties pretending to own Patent on any part of our Variety

Machine. COMBINATION MOLDING AND PLANING MACHINE CO., 424 East 23d st.,

or Postoffice Box 3230 New York City. Silas M. Hamilton, Baltimore

Samuel Leggert, New York. 19 tfeow

* * * * *

Gear's Variety Moulding Machine,

WARRANTED THE BEST in THE WORLD FOR Moulding and Cutting Irregular

Forms, with Patent Improvements for Combination Cutters, and Patent

Guard to protect operator and material. Secured by six Patents. Deeds of

Right to use furnished with every Machine sold, to protect parties in

using them. Before purchasing Combination Moulding and Planing Machine

Co.'s or Grosvenor's Mongrel Infringing Machines, (which they and their

agents, in behalf of the Singer Sewing Machine Co., and the Central

Pacific R.R. Co., and others to whom they had sold Machines to be used

out of the State of New York, have been made to pay us for using) or

Ball's or Fay's infringing Machines, which users have had to pay us for

right to use. Address for particulars and Machines, Sole Owners and

Lawful Manufacturers for all the United States, except New York

A.S.& J. GEAR & CO.,

NEW HAVEN, CONN., or 91 Liberty Street, New York.

* * * * *

MACHINERY.--S.C. HILLS, No.12 Platt st., New York, dealer in all kinds

of Machinery and Machinists' supplies. 2 tf a

* * * * *

PLATINUM. H.M. RAYNOR 57 Bond st., N.Y.

* * * * *

AGENTS wanted everywhere. Brown's Pat. Double Cone Ventilating Damper

gives the most heat with the least fuel. Send tor Circulars.

O.R. BRIGGS & CO., 184 Washington st., N.Y

* * * * *

AMERICAN TINNED SHEET IRON.

Coating uniformly over the entire sheet, by an entirely new and patented

process. All sizes and gages on hand and made to order.

H. W. BUTTERWORTH & SON,

29 and 31 Haydock st., Philadelphia, Pa.

25 eow tt

* * * * *

Independent Steam

BOILER SUPPLY, OR _Feed Pump_.

RELIABLE FOR HOT OR COLD WATER.

[Illustration]

Circulars sent free.

COPE & CO.,

No. 118 East 2d st., Cincinnati, Ohio

* * * * *

BREECH-LOADING GUN.--

Probably superior to any in the market. Patent for sale. Address

T.L.,

Box 728 Postoffice, Derby, Conn,

* * * * *

CIRCULAR SAW MILLS, PLANERS Matchers, etc. Prices Low. S. HEALD & SONS

Barre, Mass., make the Largest and Best Planer to be found for the

money. Send for circulars.

* * * * *

SHINGLE AND HEADING MACHINE--Trevor & Co.'s Improved. The Simplest and

Best in use. Also, Shingle, Heading, and Stave Jointers, Stave Cutters,

Equalizers. Heading Turners, Planers, etc. Address TREVOR & CO,

Lockport, N. Y.

* * * * *

THE INVENTOR'S AND MECHANIC'S GUIDE.--A valuable book upon Mechanics,

Patents, and New Inventions. Containing the U. S. Patent Laws, Rules and

Directions for doing business at the Patent Office; 112 diagrams of

the best mechanical movements, with descriptions; the Condensing Steam

Engine, with engraving and description; How to Invent; How to Obtain

Patents; Hints upon the Value of Patents; How to sell Patents; Forms for

Assignments; Information upon the Rights of Inventors, Assignees and

Joint Owners; Instructions as to Interferences, Reissues, Extensions

Caveats, together with a great variety of useful information in regard

to patents, new inventions, and scientific subjects, with scientific

tables, and many illustrations 108 pages. This is a most valuable work.

Price only 25 cents. Address MUNN & CO., 37 Park Row, N.Y.

* * * * *

BALL, BLACK & CO.

Nos. 565 and 567 BROADWAY,

Offer an Unequaled Assortment of

JURGENSEN, NARDINE, JACOT, SALTZMAH, NICOUD, GERARD, FRODSHAM, PEARDON,

GORDING, RUGENSTEIN, HARRISON, TAYLOR.

ALSO, A FULL LINE OF AMERICAN WATCHES,

At the Lowest Price.

* * * * *

ROPER Carloric Engine Co., 49 Cortlandt st. New Style Upright Engines.

Send for Circular.

* * * * *

Perpetual Brick Kiln.

SAVES 2-3 IN FUEL. Address WEDEKIND & DUEBERG, 55 N. Calvert st.,

Baltimore, Md.

* * * * *

WANTED-To correspond with an extensive manufacturing firm of 1st-class

reliability, to make and sell, on royalty, Dodge's 2-way cock or pump

attachment. Exclusive control of territory given. 100,000 doz wanted in

U.S. Address Hedden & Dodge, Lowville, N.Y.

* * * * *

WANTED.--

In an Extensive Agricultural Implement Works in Ohio, an Experienced and

Capable Superintendent. None but a Through Machinist, who can give high

reference as to Character, etc., need apply. Address

Thrashing Machine Works, Drawer 5947, Chicago, Ill.

* * * * *

RIGGS' BELMONTYLE OIL

PREVENTS

Rust, Tarnish, etc. Send for circular to

H.B. Riggs,

150 Front Street, Hew York.

* * * * *

The Mother's Journal.

THE BEST HOME MAGAZINE IN THE WORLD.

Beautifully illustrated; 600 double-column pages; $2 per year. Specimens

sent free. Now is the time. Address

MOTHERS' JOURNAL, Chicago, 111.

* * * * *

DECISION ON STEAM ENGINES.--Wm. A. HARRIS, builder of the Corliss Steam

Engine, was awarded the 1st Premium at the National Fair of the American

Institute, New York,1869, for its superiority in economy in fuel,

regularity in speed, perfect construction, accessibility of all its

parts. Send for a circular. One 80-H.P. Engine, ready for delivery; one

40-H.P. Engine, ready for delivery; three 30-H.P. Engines, ready for

delivery. WM. A. HARRIS Providence R.I. New York Office 49 Murray st.

Send for a circular.

* * * * *

Manufacturers' Depot.

SPOKES, HUBS, WHEELS,

And a general assortment of Carriage and Wagon Wood work. The above

goods are of our own manufacture, which enables us to offer better

inducements than any other House in the city.

N.G. OLDS & SON,

51 Murray st., New York.

* * * * *

ROOT'S WROUGHT IRON SECTIONAL

Safety Boiler.

Composed of best Wrought Iron Tubes, tested to 500 pounds; no large

sheet iron, shell or thin cast iron to explode. Absolutely safe,

economical, durable, and efficient. Send for pamphlet. Also, Steam

Engines, Steam Pumps, etc.

ROOT STEAM ENGINE CO.,

95 and 97 Liberty St., New York.

* * * * *

FOR SALE--A 60-H.P. Root's Sectional Safety Boiler, at Atlantic Sugar

Refinery. Brooklyn. Apply to LABATT & CO., 111 Front st., New York.

* * * * *

POWER PLEDGED

Equal to any overshot, with

N.F. BURNHAM'S

New Turbine

Water Wheel.

Illustrated Pamphlet, for 1870, "with Reduced Price List," sent free

by N.F. BURNHAM, "Patentee," York, Pa., or S.N. Hartwell, "Ag't," 98

Liberty st., N.Y.

[Illustration]

* * * * *

The Woven Wire Mattress Co.

OF

HARTFORD, CONN.,

Call attention to the fact, that they have established AN AGENCY in

the City of NEW YORK, at 82 E. Ninth St., opposite the store of A. T.

Stewart & Co., for the sale of the

Woven Wire Mattress.

All who are interested in the article in this No. of the Scientific

American, all who admired its qualities at the American Institute Fair,

and all who desire A PERFECT BED, are requested to call at the Agency

and examine it. The Mattresses are for sale by many of the Furniture

Dealers in the city, and also throughout New England. If your furniture

dealer does NOT keep them, order one through him, at the Agency in

New York, or directly from the Co. Send for circulars, rights, or any

information desired, to GEO. C. PERKINS, Sup't, Hartford, Ct.

* * * * *

STEREOSCOPES

WITH ENDLESS CHAIN--To hold from 3 to 50 doz. pictures, in great

variety, at the Patentee's manufactory. ALX BECKER, 560 Broadway, N.Y.

* * * * *

TO INVENTORS AND MANUFACTURERS IN THE UNITED STATES--

Mr. George Wood, Wood's Museum and Menagerie, respectfully and earnestly

invites the attention of Inventors and Manufacturers to the fact that,

at a large expense, he has arranged a hall in the Museum Building, for

the purpose of exhibiting to the public Models, Machines, and all the

products of inventive genius in active working operation. The space

allotted for this purpose embraces 6,000 square feet, supplied with

Steam-power, Gas, and all the requirements of the Workshop, the Factory,

and the Laboratory, which will be kept open every day and evening, and

form a perpetual MECHANICS' FAIR, affording an opportunity to Inventors

and Mechanics to place their products before thousands of daily visitors

at a nominal tariff. Inventors and Mechanics are earnestly invited

to co-operate in this laudable and advantageous enterprise, and are

requested to call on or address MR. WALTER P. NEWHALL, Superintendent of

Machinery and Models. GEO. WOOD, Proprietor. Office at Wood's Museum,

corner Broadway and 30th st.

* * * * *

FRENCH BAND SAW MACHINES, SAWS, Taper Files, etc., Machines for Scroll,

Re-sawing, and Log; Mongin & Co.'s Band Saw Blades, all Sizes, on hand

and made to order.

All Styles of Band Saw Machines in operation at Mahogany Mill, 10th st.,

E.R.

GEORGE GUEUTAL,

Sole Agent for the U.S., 39 West 4th st., N.Y.

* * * * *

_Horsford's Bread Preparation_.

The only "baking powder" recommended by Scientific Men. Made under

personal supervision of Prof. Horsford, of Harvard University. Restores

to fine flour the Phosphates. Refer to S.H. Wales, Scientific American;

Dr. Fordyce Barker; Dr. John H. Griscom; Dr. Wm.A. Hammorid (late

Surgeon Gen. U.S. Army), Prof. R.O. Doremus, all of New York; Prof. J.C.

Booth, Prof. S.H. Dickson, Philadelphia, etc. Liebig & Horsiord's Essay

on Bread Making sent free.

WILSON, LOCKWOOD, EVERETT & CO.,

201 Fulton st., New York, General Agents.

* * * * *

STURDEVANT'S FAN BLOWERS,

_Pressure Blowers_,

THE BEST FOR ALL PURPOSES.

_Judson's Governors_.

THE ONLY RELIABLE.

JAS.L. HAVEN & CO., Cincinnati, Ohio,

Agents for the above standard, articles.

* * * * *

_Oak Leather Belting_.

Manufactured Dy CHAS. A. SCHIEREN, 92 Gold st., N.Y.

* * * * *

SCHLENKER'S PATENT

BOLT CUTTER

NEW INVENTION.

ADDRESS.

HOWARD IRON WORKS. BUFFALO. N.Y.

* * * * *

[Illustration]

Reynolds'

Turbine Water Wheels.

No Complex, Duplex, or Triplex complications. All such are costly,

perishable, easily clogged, inaccessible. Mill Gearing, Shafting, and

Pulleys. Send for Illustrated Pamphlet.

GEORGE TALLCOT,

96 Liberty st., New York.

* * * * *

STEAM ENGINES & BOILERS

From 4 to 500-H.P., including celebrated Corliss Patent Variable Cut-off

Engines, Slide Valve Stationary Engines, Portable Engines, etc. Also,

Circular Mulay, & Gang Saw Mills Sugar Cane Mills, Shafting, Pulleys,

etc. Wheat and Corn Mills, Circular Saws, Belting, etc. Send for

Circular and Price List.

WOOD & MANN

STEAM ENGINE CO.,

Utica, N.Y.

* * * * *

IRON PLANERS, ENGINE LATHES, Drills, and other Machinists' Tools, of

Superior Quality, on hand and finishing. For sale Low. For Description

and Price, address NEW HAVEN MANUFACTURING CO., New Haven, Conn. 5 tf os

* * * * *

Free.--Our New Catalogue of Improved STENCIL DIES. More than $200 A

MONTH is being made with them S.M. SPENCER & CO., Brattleboro Vt.

* * * * *

[Illustration: EMERSON'S PATENT

PERFORATED

CIRCULAR & LONGSAWS

REQUIRE NO GUMMING

FOR DESCRIPTIVE PAMPHLET

ADDRESS

AMERICAN SAW CO. N.Y.]

Factory, Trenton, N.J.... Office. No. 2 Jacob st., N.Y.

Branch Office for Pacific Coast, No. 606 Front st. San Francisco, Cal.

* * * * *

HOWLAND'S PAT. KNIFE SHARPENER.

[Illustration]

The best and most durable thing of the kind ever invented. Agents wanted

from all parts of the country. Sure sale. Every family wants one. Sample

of Porcelain sent on receipt of 75c.

F. TRAVER & CO.,

Agents,

14 Park Place,

New York.

* * * * *

Pratt's "Astral" Oil.

Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 15 / 16 段