Grimsehl, E. and Tomaschek, R. <br/><br/>
A Textbook of Physics 
Vol.IV Optics 
 - London  Blackie & Son Limited  1933 
 - 301 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics