Scientific American Volume Xxiv., No. 12, March 18, 1871 Part 25

TO THE WORKING CLa.s.s.--We are now prepared to furnish all cla.s.ses with constant employment at home, the whole of the time or for the spare moments. Business new, light and profitable. Persons of either s.e.x easily earn from 50c. 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

D. C. ALLEN & CO., Augusta, Maine.

_IMPORTANT_

TO MACHINISTS.--The Best Metal for all Machine Uses is the MARTIN STEEL, made by THE NEW JERSEY STEEL AND IRON CO., Trenton, N. J. This steel is made by an entirely different process from any other and is tougher than wrought iron. It can be turned without annealing, being entirely free from hard spots. Every one who uses it p.r.o.nounces it just what they have long wanted, for a mult.i.tude of uses, such as Crank Pins, Lathe Spindles and Screws, Cotton Machinery Rollers, Saw and Fan Spindles, etc., etc. Also, particularly adapted for Firebox Plates. Prices low. Send for further information, or a sample, stating use to which it is to be applied.

OTIS' SAFETY HOISTING MACHINERY.

OTIS, BROS. & CO.

No. 309 BROADWAY, NEW YORK.

[Ill.u.s.tration: TRADE MARK.]

Union Emery Wheels.

Solid and with Stone Center.

UNION STONE CO., Boston, Ma.s.s.

Branch Office, 93 Liberty st., N. Y.

General Agents for the Am. Twist Drill Co.'s Superior Grinder and other Emery Wheel Machinery and Tools. Send for Circular.

WOODBURY'S PATENT _PLANING AND MATCHING_ and Molding Machines, 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.

RICHARDSON, MERIAM & CO., Manufacturers of the latest improved Patent Daniels' and Woodworth Planing Machines, Matching, Sash, and molding, Tenoning, Mortising, Boring, Shaping, Vertical, and Circular Re-sawing Machines, Saw Mills Saw Arbors, Scroll Saws, Railway, Cut-off, and Rip-saw Machines, Spoke and Wood Turning Lathes, and various other kinds of Wood-working Machinery. Catalogues and price lists sent on application. Manufactory, Worcester, Ma.s.s. Warehouse, 107 Liberty st., New York. 17 1

[Ill.u.s.tration]

REYNOLDS' TURBINE WATER WHEELS.

The Oldest and Newest. All others only imitations of each other in their strife after complications to confuse the public. We do not boast but quietly excel them all in staunch reliable, economical power. Beautiful pamphlet free. GEO. TALLCOT, 96 Liberty st., New York.

GEARING, SHAFTING.

_NIAGARA STEAM PUMP._ CHAS. B. HARd.i.c.k, Adams st., Brooklyn, N. Y.

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

1832.

SCHENCK'S PATENT.

1870.

WOODWORTH PLANERS.

And Re-Sawing Machines, Wood and Iron Working Machinery, Engines, Boilers, etc. JOHN B. SCHENCK & SON, Matteawan, N. Y., and 118 Liberty st., New York.

WANTED--AGENTS, $20 PER DAY, TO sell the celebrated HOME SHUTTLE SEWING MACHINE. Has the under-feed, makes the "lock st.i.tch" alike on both sides, and is fully licensed. The best and cheapest Family Sewing Machine in the market. Address JOHNSON, CLARK & CO., Boston, Ma.s.s.; Pittsburgh, Pa.; Chicago, Ill., or St. Louis, Mo.

MILLING MACHINE, INDEX, STANDARD, UNIVERSAL, AND HORIZONTAL.--The largest variety to be found in the country, on hand and finishing.

Workmanship, Material, and Design unsurpa.s.sed. Machines on exhibition at Fair of American Inst.i.tute. UNION VISE CO. OF BOSTON. Office 80 Milk st. Works at Hyde Park, Ma.s.s.

_ANDREW'S PATENTS._ NOISELESS, FRICTION GROOVED, PORTABLE, AND WAREHOUSE HOISTERS. FRICTION OR GEARED MINING & QUARRY HOISTERS.

SMOKE-BURNING SAFETY BOILERS. OSCILLATING ENGINES, DOUBLE AND SINGLE, 1-2 TO 100-HORSE POWER. CENTRIFUGAL PUMPS, 100 TO 100,000 GALLONS PER MINUTE, BEST PUMPS IN THE WORLD, Pa.s.s MUD, SAND, GRAVEL, COAL, GRAIN, ETC., WITHOUT INJURY. ALL LIGHT, SIMPLE, DURABLE, AND ECONOMICAL. SEND FOR CIRCULARS.

WM. D. ANDREWS & BRO., 414 Water street, New York.

$150 A MONTH! EMPLOYMENT!

EXTRA INDUCEMENTS!