Titles written by Ortwin Feustel:
Number of documents found: 1
Title: Q and resonance
Other Keywords: Q laycock
Parent Document ID: 2309 - Parent Document Title: Antiquarian Horology [Vol.10, 1976-1978] and proceedings of the Antiquarian Horological Society
chapter or other location info e.g. year vol no: 1976 sep
Page or pages: 939
BHM No: 7959
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