Herschel, John F. W.  Sir,  1792-1871. <br/><br/>
A preliminary discourse on the study of natural philosophy / 
John Frederick William Herschel. 
 - Cambridge :  Cambridge University Press,  2009. 
 - vii, 372 p. ;  22 cm. 
 - Cambridge library collection .
 - Cambridge library collection. .
<br/><br/> A digital reprint of the 1830 imprint.  Includes index. 
<br/><br/><label>ISBN: </label>9781108000178 (pbk.) 1108000177 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.<br/>Science--History.<br/>Physics--History.<br/>Astronomy--History.
<br/><br/><label>Dewey Class. No.: </label>501  / HER 2009