Cover image for Practical balance and hair-spring work
Practical balance and hair-spring work
Title:
Practical balance and hair-spring work
Author:
Kleinlein, Walter J. (Walter John), 1876-
Publication Information:
[Boston], [publisher not identified], [1925]

©1925
Physical Description:
ix, 115 pages : illustrations, diagrams ; 18 cm
Language:
English
Format :
Book