Sobel, Dava, <br/><br/>
Longitude :  the true story of a lone genius who solved the greatest scientific problem of his time / 
Dava Sobel. 
 - viii, 184 pages ;  20 cm. 
<br/><br/>Includes bibliographical references (p. 177-180) and index. 
<br/><br/><label>ISBN: </label>0802713122 (hc) 
<br/><br/><label>LCCN: </label>95017402  
<br/><br/><label>Subjects--Personal Names: </label><br/>Harrison, John, 1693-1776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clock and watch makers--Great Britain--Biography.<br/>Chronometers--History.<br/>Longitude--Measurement--History.
<br/><br/><label>LC Class. No.: </label>QB 225  / .S64 1995 
<br/><br/><label>Dewey Class. No.: </label>526/.62/09