CLASSIFIED & ARRANGED FOR REFERENCE FOR THE USE OF ENGINEERS, MECHANICAL
DRAUGHTSMEN, MANAGERS, MECHANICS, INVENTORS, PATENT AGENTS,
AND ALL ENGAGED IN THE MECHANICAL ARTS
BY THOMAS WALTER BARBER
M. Inst. C. E.
FOURTH EDITION
2603 Illustrations, Descriptive Notes and Memoranda
London:
E. & F. N. SPON, Limited, 125 STRAND
New York:
SPON & CHAMBERLAIN, 12 CORTLANDT STREET
1902