Gernsheim, Helmut. <br/><br/>
The history of photography from the earliest use of the camera obscura in the eleventh century up to 1914 / 
Helmut Gernsheim and Alison Gernsheim. 
 - New York :  Oxford University Press,  c 1955. 
 - xxviii, 395 p. :   ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>311  311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography.
<br/><br/><label>Dewey Class. No.: </label>770.9 / G319h