Titles written by F. Hayn:
Number of documents found: 1
- F. Hayn
Title: Einige Erfahrungen mit Pendeluhren [Some experiences with pendulum clocks]
SubTitle: [An articel in Vol 229 (1926-1927) of 'Astronomische Nachrichten' , Kiel Germany, issue 5480, colum 133-140]
Keywords: clock
Edition: 1927
Page or pages: 8
BHM No: 16639
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