Previous ed. (B55-13723) published as 'The history of photography from the earliest use of the camera obscura in the elventh century up to 1914'. London: Oxford U.P., 1955.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The history of photography from the camera obscura to the beginning of the modern era by Helmut Gernsheim. ISBN 0500010609. Published by Thames & Hudson in 1969. Publication and catalogue information, links to buy online and reader comments.
