| http://www.w3.org/ns/prov#value | - This two-day workshop will show participants how to correct and realign a hairspring. * WS-117 Using a Micro Lathe for the Beginner (Saturday and Sunday, February 23 - 24) - This two-day workshop is an introduction to the basic skills and techniques involved in the use of the micro lathe. * WS-119 Wheel and Pinion Cutting on the Micro Mill (Saturday and Sunday, March 8 - 9) - This two-day workshop
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