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WATCH AND CLOCK ESCAPEMENTS A Complete Study In Theory and Practice of the Lever, Cylinder and Chronometer Escapements, with a Brief Account of the ... nearly two hundred original illustrations.)

Name: WATCH AND CLOCK ESCAPEMENTS A Complete Study In Theory and Practice of the Lever, Cylinder and Chronometer Escapements, with a Brief Account of the ... nearly two hundred original illustrations.)
Author: Keystone
ISBN: 9781849020336