Author: Thomas, D. B.
Title: The First Negatives; an Account of the Discovery and Early Use of the Negative-Positive Photographic Precess
Description: London, Her Majesty's Stationery Office, 1970. 2d Impression. [iv] 39 [3]p. b/w illus. original stiff wrappers (A Science Museum monograph). .

Keywords: Photography