Horological Profiles by David Penney - [A seies of booklets on Pocket watches - 2019ff] :: Number of documents found: 1
(22999) Morton's Patent Watches: Morton's Patent - Morton's Patent Improved - Patent Chronometer - London Patent Chhronometer - Patent Union Chronometer
- Author: Penney David :: Profile No.1 Year Vol (No) Month (or Chapter/Auction item): :: Pages: 24
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