JOHN WERGE. - The Evolution of Photography / With a Chronological Record of Discoveries, Inventions, Etc., Contributions to Photographic Literature, and Personal Reminescences Extending over Forty Years - 10 - active 1854-1890 John Werge

INVENTIONS, DISCOVERIES, PUBLICATIONS, AND APPLIANCES, FORMING FACTORS IN THE INCEPTION, DISCOVERY, AND DEVELOPMENT OF PHOTOGRAPHY.PICTURES OF NIAGARA.

JOHN WERGE.

Originally published in the “Photographic News,” “British Journal of Photography,” Photographic Year-Book, and Photographic Almanac.