Catalogue Page from Exhibition Catalogue: 1905 Fiftieth Annual Exhibition of the Royal Photographic Society of Great Britain

showing (E05A051) Exhibit no. [915]: Watson's new Reflex Camera "The Argus," with and without reversing back, fitted with Time and Instantaneous Focal Plane Shutter, working up to 1/1200th of a second and adjusted from the outside by W. Watson & Sons ()

large scanned catalogue page