Bragg, William,  Sir,  1862-1942 <br/><br/>
The universe of light / 
by William Bragg 
 - London :  G. Bell,  1933 
 - 283 p. :  ill. ;  18 cm. 
<br/><br/> Each of the two colored plates accompanied by guard sheet with descriptive letterpress  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light<br/>Color