Papers on chronometer improvements, 1855 - 1859
Scope and Contents
Correspondence and papers concerning refinements and improvements to chronometers, including B. Russell's new escapements, with drawings; J.V. Weber's plan for equalising tension in the main spring, with plans; trials of J.M. Bloxam's gravity clock escapements; J.E. Merritt's compensating pendulum; E.T. Loseby's improvements in clocks, with plans and a description of the Leicester Exchange Clock; S. May's new chronometer balance; J.R. Hall's patent for improved clocks and watches; a hermetic case tested by J. Washington; C. Frodsham's trials of chronometers; M.J. Johnson's magnetic dispenser; and claims by J.G. Ulrich for rewards for his chronometers.
- 1855 - 1859
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1 volume(s) (1 volume)
Language of Materials
Former / Other Reference
Finding aid date
- From the Management Group: Royal Greenwich Observatory (Organization)
Part of the Cambridge University Library Repository
Cambridge University Library
Cambridge CB3 9DR United Kingdom
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