Williams, Samuel Robinson,  b. 1879. <br/><br/>
Magnetic phenonmena;  an elementary treatise, 
by Samuel Robinson Williams ... 
 - 1st ed. 
 - New York,  London,  MacGraw-Hill book company, inc.,  1931. 
 - xxii, 230 p.  incl. front., illus., diagrs.  24 cm. 
 - International series in physics .
<br/><br/><label>LCCN: </label>31001544  
<br/><br/><label>Subjects--Topical Terms: </label><br/>MAGNETISMO
<br/><br/><label>Dewey Class. No.: </label>538