is to be applied.

* * * * *

OTIS' SAFETY HOISTING
MACHINERY.
OTIS, BROS. & CO.
No. 309 BROADWAY, NEW YORK.

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[Illustration: TRADE MARK.]

Union Emery Wheels.

Solid and with Stone Center.
UNION STONE CO., Boston, Mass.
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, Mass. Warehouse, 107 Liberty st.,
New York. 17 1

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[Illustration]

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. 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.

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WANTED--AGENTS, $20 PER DAY, TO sell the celebrated HOME SHUTTLE
SEWING MACHIN