Maskelyne, Nevil,  1732-1811, <br/><br/>
An account of the going of Mr. John Harrison's watch, at the Royal Observatory, from May 6th, 1766, to March 4th, 1767 :  together with the original observations and calculations of the same / 
by the Revd. Nevil Maskelyne. 
 - 28, lvi pages :  25 cm 
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<br/><br/><label>ISBN: </label>1170090419 9781170090411 
<br/><br/><label>Subjects--Personal Names: </label><br/>Harrison, John, 1693-1776. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--Experiments--Early works to 1800.<br/>Time measurements--Experiments--Early works to 1800.<br/>Longitude--Experiments--Early works to 1800.<br/>Time--Experiments--Early works to 1800.
<br/><br/><label>Subjects--Index Terms: </label>facsimile clock longitude Timekeeper (general) United Kingdom Navigation