Horological Journal [1953] - The official Organ of the British Horological Institute, :: Number of documents found: 1
(8060) Precision Timekeeping in the pre Huygens Era
- Author: Bertele, Dr. H. von :: Year Vol (No) Month (or Chapter/Auction item): 1953 95 dec :: Pages: 794 - 816
- Comments and/or Abstract > excellent reference to early timekeeping