EMERY WHEELS AND GRINDING MACHINES.

[Illustration:

EX INUTILI UTILITAS

TANITE

TRADE MARK]

THE TANITE CO.,

Stroudsburg, Monroe County, Pa.

Orders may be directed to us at any of the following addresses,

at each of which we carry a stock:

London, Eng., 9 St. Andrews St., Holborn Viaduct, E. C.

Liverpool, Eng., 42, The Temple, Dale St.

Sydney, N. S. W., 11 Pitt St.

San Francisco, 2 and 4 California St.

Chicago, 152 and 154 Lake St.

St. Louis, 209 North Third St.

" " 811 to 819 North Second St.

Cincinnati, 212 West Second St.

Indianapolis, Corner Maryland and Delaware Sts.

Louisville, 427 West Main St.

Nashville, 28 West Side Public Square.

New Orleans, 26 Union St.

THE NEW YORK ICE MACHINE COMPANY,

21 COURTLANDT STREET, ROOM 54.

Low Pressure Binary Absorption System.

Advantages over other Machines.

Makes 25 per cent. more Ice. Uses only 1/4 water of condensation.

No Pressure at rest. Pressure in running,

14 pounds. Self-lubricating. No Leaks, non-inflammable.

No action on Metals. Easy Attendance.

Scientific American, Vol. XLIII.—No. 1. [New Series.], July 3, 1880 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 135 / 157 题