Helpful Information for Watchmakers Olof Ohlson, Waltham Watch Company Softcover landscape-oriented reprinted book detailing information useful to watchmakers employed by the Waltham Watch Company, written by their superintendent at the time. Includes sections on the Waltham recoiling click, lever escapement, pallet action, time and timing, and many more, with useful pairing black-and-white schematic illustrations. 95 pages
0-930163-21-4
Arlington Book Company, Inc.
2000
Arlington Book Company, Inc.
Reference 
