Westfall, Richard S. <br/><br/>
Never at rest  a biography of Isaac Newton 
Richard S. Westfall 
 - Cambridge  Cambridge University Press  1980 
 - xviii, 908 p. : ill. ; 24 cm. 
<br/><br/>p. 875-884 
<br/><br/><label>ISBN: </label>0521274354  RM115.15 
<br/><br/><label>Subjects--Personal Names: </label><br/>Newton, Isaac, Sir, 1642--1727
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physicists--United Kingdom--Biography