Howse, Derek. <br/><br/>
Greenwich time and the discovery of the longitude / 
Derek Howse. 
 - Oxford :  Oxford University Press,  1980. 
 - xviii, 254 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [232]-234. 
<br/><br/><label>ISBN: </label>0192159488  
<br/><br/><label>LCCN: </label>79040052  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Royal Greenwich Observatory--History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time--Systems and standards.<br/>Longitude.