Betts, Jonathan, <br/><br/>
Harrison / 
Jonathan Betts. 
 - New, enlarged and revised edition. 
 - 96 pages :  illustrations (chiefly color), color map, portraits (chiefly color) ;  19 cm 
<br/><br/> Previous edition: 1993.  At foot of title: Royal Observatory, Greenwich. 
<br/><br/>Includes bibliographical references (page 96). 
<br/><br/> "With more than sixty illustrations, including annotated diagrams of the workings of the clocks, this book provides insights into Harrison's life and his achievements, as well as a look at Rupert Gould, the man who restored Harrison's timekeepers in the inter-war years"--Jacket. 
<br/><br/><label>ISBN: </label>9780948065811 0948065818 
<br/><br/><label>Nat. Bib. No.: </label>GBA764940  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>013818960  Uk 
<br/><br/><label>Subjects--Personal Names: </label><br/>Harrison, John, 1693-1776. <br/>Harrison, John, 1693-1776. 
<br/><br/><label>Subjects--Chronological Terms: </label><br/>1700-1799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chronometers--History--18th century.<br/>Nautical instruments--History--18th century.<br/>Clock and watch makers--England--Biography.<br/>Chronometers.<br/>Nautical instruments.
<br/><br/><label>Subjects--Index Terms: </label>History United Kingdom John Harrison H1 h2 h3 h4 Biography catalog Marine Chronometer 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>History.