LATHE CHUCKS--HORTON'S PATENT

from 4 to 36 inches. Also for car wheels. Address

E. HORTON & SON, Windsor Locks, Conn.

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SILICATE OF SODA, IN ITS VARIOUS forms, manufactured as a specialty,
by Philadelphia Quartz Co., 783 South 2d st. Philadelphia, Pa.

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ADVERTISEMENTS.

_Advertisements will be admitted on this page at the rate of $1.00
per line for each insertion. Engravings may head advertisements at the
same rate per line, by measurement, as the letter-press._

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_AN IMPORTANT FACT._
MARVIN & CO.'S
SPHERICAL SAFES
HAVE NEVER BEEN ROBBED.
Hundreds are in use by Banks, Bankers, and Merchants.
{265 Broadway, New York.
{721 Chestnut st., Philadelphia.
Warehouses, {108 Bank st., Cleveland.
{ 93 Main st., Buffalo.

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L: L: SMITH & CO.,
NICKEL PLATERS,
6 HOWARD ST., NEW YORK,
Between Elm and Centre.

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_SAVE YOUR FUEL._

[Illustration]

THE ORIGINAL L. B. TUPPER'S
FURNACE GRATE BAR.

Guaranteed to make from 5 to 10 lbs. more steam, with less fuel, than
any other bar. Adapted to all kinds of fuel; no alteration of furnace
required. Received Silver Medal at Cincinnati Industrial Exposition,
1870; Silver Medal at Worcester Co. Mechanics' Association, 1866;
Medal and Diploma at American Institute Fair, 1870; Honorable Mention
at Paris Exposition. Send for descriptive pamphlet. Now in use in
10,000 places.

L. B. TUPPER, 120 West st., New York.

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[Illustration]

PYROMETERS.

For Blast Furnaces, Bakers' Ovens, Boiler Flues, Superheated Steam Oil
Stills, Zinc and Lead Baths. E. BROWN, 311 Walnut st., Philadelphia.

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_AGENTS WANTED._

To sell the UNIVERSAL SASH LOCK. IT IS SELF-ACTING AND BURGLAR-PROOF.
Send stamp for circulars. Carpenters and Builders can make from $10 to
$20 selling them. Address G. S. LACEY, care of Patterson Brothers, No.
27 Park Row, New York city.

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SPERM OIL, _strictly pure_, for SEWING MACHINES and fine Machinery, in
bottles and bbls.

Sample by mail, 25 cts. W. F. NYE, New Bedford, Mass.

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_THE REASONS WHY_

DOOLEY'S YEAST POWDER is preferred t