Chapter 10 - Escapement Theory
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An Introduction to Antique Clocks:
An Introduction to Antique Clocks: Escapement Theory
A video by The National Association of Watch and Clock Collectors, narrated by NAWCC member Lex Rooker
For more information on educational classes and events please visit www.nawcc.org
9 سال پیش
در تاریخ 1394/06/27 منتشر شده
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