F. Hope-Jones M.I.E.E. F.R.A.S.

The Shortt Free Pendulum Clocks at Greenwich Observatory

Catalogue no: 1201
Dewey No: Subject(s): Electrical Horology
Author(s): F. Hope-Jones M.I.E.E. F.R.A.S.
Total pages: 4 Illustrations: 2 Language(s): English Publication date: c.1930
Editor: Publisher: The Synchronome Company, Ltd.
Dimensions: 245mm x 145mm Condition: Good
Related titles: Related library records:
Notes:
Full Title as follows; "The Shortt Free Pendulum Clocks at Greenwich Observatory. Summary of Five Years' Experience and Degree of Accuracy Achieved." Over 2 pages of text, the author describes the performance of the Free pendulums at Greenwich up to 1929 and the search for even greater improvements in rate. Included is a list of 37 Observatories which have installed Shortt Free Pendulums, with two illustrations.
Room location: Library Extension Cabinet: D Shelf: 4
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