Concept
Chronometers
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The principles of Mr. Harrison's time-keeper, with plates of the same. Published by order of the commissioners of longitude.
Harrison, John, 1693-1776.Date: MDCCLXVII. [1767]
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Étrennes chronométriques pour l'an 1811. Ou, Précis de ce qui concerne le tems, ses divisions, ses mesures, leurs usages, etc / publié par Antide Janvier.
Janvier, 1751-1835.Date: 1810- Books
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A description concerning such mechanism as will afford a nice, or true mensuration of time; together with some account of the attempts for the discovery of the longitude by the moon: as also an account of the discovery of the scale of musick. By John Harrison, Inventer of the Time-Keeper for the Longitude at Sea.
Harrison, John, 1693-1776.Date: M.DCC.LXXV. [1775]
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Remarks on a pamphlet [respecting H.'s chronometer] lately published by the Rev. Mr. Maskelyne, under the authority of the Board of Longitude / By John Harrison.
Harrison, John, 1693-1776.Date: 1767