View single post by sleddog218
 Posted: Sat Aug 12th, 2006 09:27 am
PM Quote Reply Full Topic
sleddog218

 

Joined: Fri Sep 9th, 2005
Location: Duluth, Minnesota USA
Posts: 493
Status: 
Offline
Robert Hooke?
invented the anchor escapement and the balance spring?

Last edited on Sat Aug 12th, 2006 09:31 am by sleddog218