Harvard classics :  Scientific papers /  Vol 30. 
edited by  Charles W. Eliot. 
 - New York :  P. F. Collier & Sons,  c1938. 
 - 351 p. 
<br/><br/> includes introductions and notes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harvard classics.
<br/><br/><label>LC Class. No.: </label>PN6013  / .E53