Dent, Edward J. 1790-1853.,

An abstract from two lectures on the construction and management of chronometers, watches and clocks / Dent on the construction and management of chronometers, watches, and clocks by Edward J. Dent. - 31 pages : illustrations ; 22 cm

"Delivered before the members of the United Service Institution, May 1841."


Chronometers--Design and construction.
Clocks and watches--Design and construction.
Chronometers.
Clocks and watches.

Marine Chronometer UnitedKingdom Making Industry