STEAM PUMPS.

FIRST PRIZES, CENTENNIAL, PHILA., VIENNA,

PARIS, NEW YORK, BALTIMORE, BOSTON.

Send for circular of recent patented improvements,

THE NORWALK IRON WORKS CO.,

South Norwalk, Conn.

Prices Reduced.

N. F. BURNHAM'S 1874 WATER WHEEL

Is declared the "STANDARD TURBINE," by OVER 600 persons

who bought and use them with PART and FULL GATE open.

Pamphlets Free.

N. F. BURNHAM, YORK, PA.

OTIS' SAFETY HOISTING MACHINERY

OTIS BROS. & CO., No. 348 Broadway, New York.

$55 TO $77 a week to Agents. $10 _Outfit Free_.

P. O. VICKERY, Augusta Maine.

WE ENAMEL

in FINE JET BLACK every variety Of turned woodwork

parts of machinery castings tin-ware and other metal

work ENAMELED JET GOODS, in wood or metal, made to order

AMERICAN ENAMEL CO. 17 WARREN ST. PROVIDENCE. R. I.

50 MIXED CARDS, with name, l0c. and stamp.

Agent's Outfit, l0c. COE & CO., Bristol, Ct.

[Illustration: PHOTO ENGRAVING CO.

MOSS'S PROCESS

67, Park Place.]

NEW YORK

L. SMITH HOBART. President.

J. C. MOSS, Superintendent.

Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 136 / 213 题