Antiquarian Horology [Vol.01, 1953-1956] and proceedings of the Antiquarian Horological Society :: Number of documents found: 1
(7946) Congreve clocks
- Author: Drake, T.A.S :: Year Vol (No) Month (or Chapter/Auction item): 1956 jun :: Pages: 164
- Comments and/or Abstract > First Congreve
rolling ball clock?