31 DAYS,

Made by one Agent, selling Silver's Broom. 100,000 in use. Recommended
by Horace Greeley and _Am. Agriculturist_. One county for each Agent.
_Prices Reduced_. C. A. CLEGG & CO., New York, or Chicago, Ill.

* * * * *

AMERICAN SAW CO., MANUFACTURERS OF

[Illustration:

EMERSON'S PATENT
MOVEABLE TOOTHED
CIRCULAR SAWS]

And Perforated Circular and Long Saws. Also Solid Saws of all kinds.
No. 1 Ferry St., cor. Gold street, New York. Branch Office for Pacific
Coast, No. 606 Front street, San Francisco, Cal.

* * * * *

_MACHINE SCREWS,_
For all purposes, with square, round, and
hexagon heads. A. W. GIFFORD & CO.,
Worcester, Mass.

* * * * *

PATENT
COLD ROLLED
SHAFTING.

The fact that this Shafting has 75 per cent greater strength, a
finer finish, and is truer to gage, than any other in use, renders it
undoubtedly the most economical. We are also the sole manufacturers
of the CELEBRATED COLLINS PAT. COUPLING, and furnish Pulleys, Hangers,
etc., of the most approved styles. Price Lists mailed on application
to

JONES & LAUGHLINS,
120 Water street, Pittsburgh, Pa.

---> Stocks of this Shafting in store and for sale by

FULLER, DANA & FITZ, Boston, Mass.
GEO. PLACE & CO., 126 Chambers street, N. Y.

* * * * *

[Illustration:

SCHLENKER'S PATENT
BOLT CUTTER
NEW INVENTION. ADDRESS,
HOWARD IRON WORKS, BUFFALO, N. Y.
]

* * * * *

_STEAM SUPER-HEATER,_

For Saving Fuel, and supplying Dry Steam of any desired temperature.
Safe, durable, easily attached.

H. W. BULKLEY Engineer, 98 Liberty st., N. Y.

* * * * *

FOR CIRCULAR OF TREMPER'S PATENT VARIABLE CUT-OFF, for high and low
pressure Steam Engines, address

PUSEY JONES & CO. Wilmington Delaware.

* * * * *

HARRISON
SAFETY
BOILER.

First-class Medal, World's Fair, London, 1862. And American Institute
Fair, New York, 1869.

Over 1,000 Boilers in Use.

WESTON'S PATENT DIFFERENTIAL

PULLEY BLOCKS.

75,000 IN USE.

Address
HARRISON BOILER WORKS,
PHILADELPHIA, PA.
or, JOHN A. COLEMAN, Agent,
110 Broadway, New York, and 139 Federal st., Boston.

* * * * *

_DOYLE'S_
PATENT DIFFERENTIAL
PULLEY BLOCKS,

The celebrated DOYLE BLOCKS have taken premiums ove