d

This edito
Mised.
RD

KNIGHT'S

AMERICAN

MECHANICAL DICTIONARY.

A DESCRIPTION OF TOOLS, INSTRUMENTS, MACHINES, PROCESSES,
AND ENGINEERING; HISTORY OF INVENTIONS;

GENERAL TECHNOLOGICAL VOCABULARY;

AND

DIGEST OF MECHANICAL APPLIANCES IN SCIENCE AND THE ARTS.

15653A

COPYRIGHT, 1872,

BY J. B. FORD AND COMPANY.

COPYRIGHT, 1876,

BY HURD AND HOUGHTON.

RIVERSIDE, CAMBRIDGE:

ELECTROTYPED AND PRINTED BY

H. O. HOUGHTON AND COMPANY.