Poynting, J. H.  1852-1914. <br/><br/>
A university text-book of physics / 
J. H. Poynting, Sir J. J. Thomson, rev. by W. S. Tucker 
 - 10th ed. 
 - London :  C. Griffin,  1949. 
 - V. :  ill. ;  24 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/>Vol. 2 Sound -- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.
<br/><br/><label>Dewey Class. No.: </label>530  / POU 1949