GEARING, SHAFTING.

* * * * *

_NIAGARA STEAM PUMP._

CHAS. B. HARDICK,

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 stitch" alike on

both sides, and is fully licensed. The best and cheapest Family Sewing

Machine in the market. Address JOHNSON, CLARK & CO., Boston, Mass.;

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 unsurpassed. Machines on exhibition

at Fair of American Institute. UNION VISE CO. OF BOSTON. Office 80

Milk st. Works at Hyde Park, Mass.

* * * * *

_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, PASS 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!

A premium HORSE and WAGON for Agents. We desire to employ agents for

a term of seven years, to sell the Buckeye $20.00 Shuttle Sewing

Machine. It makes a stitch alike on both sides, and is the best

low-priced licensed machine in the world. W. A. HENDERSON & CO.,

Cleveland, Ohio, or St. Louis, Mo.

* * * * *

Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 157 / 194 题