- TitleJohn Harrison and his timekeepers / Rupert T. Gould.
- AuthorR. T. Gould, 1890-1948National Maritime Museum (Great BritainR. T. Gould, 1890-1948,National Maritime Museum (Great Britain)
- Description22 p., viii p. of plates :, 25 cm.
- Call NumberQB107 .G59 1978
- SubjectsHarrison, John, -- 1693-1776., Clock and watch making -- England., Longitude., Chronometers -- History.
- PublishingEngland--London--Greenwich: National Maritime Museum, 1978
- MaterialBook
