A text book of light / 
edited by R. Wallane Stewat ; revised and intarged by John Satherly 
 - 5th ed. 
 - London :  University tutorial press,  1923 
 - viii, 362p. :  ill. ;  17 cm. 
 - A Text book of light ;  v.3 .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light<br/>Optical instruments
<br/><br/><label>Dewey Class. No.: </label>535.1