Verge escapement

#	Item
21	Microsoft Word - Pendulum Clocks Part I.doc Add to Reading List Source URL: www.17centurymaths.com Language: English - Date: 2007-07-05 03:49:25 Pendulums Clocks Christiaan Huygens Movement Bob Cycloid Escapement Verge escapement Measurement Horology Time
22	IEEE-MCAS--column-TEMPLATE Add to Reading List Source URL: www.ieeecss.org Language: English - Date: 2012-10-04 05:09:53 Clocks Tourbillon Escapement Mechanical watch Verge escapement Marine chronometer Balance wheel Pocket watch Watch Horology Measurement Time