Toning bromide and other developed silver prints (1904)
Smith, R. E. Blake · London : Iliffe & Sons · leaf 115
111. ADVERTISEMENTS DALiLCnEYER DEESES UNSURPASSED FOR FORTY YEARS. THE CELEBRATED STIGMATIC LENSES. Series II. (Convertible ) The complete Lens works at f/6, and the single combinations, giving focal lengths of one and a half times and twice that of the complete lens, at f/16. Cover magnificently… … DALLMEYER’S NEW NATURALIST’S CAMERA. Reflex Focussing Rapid Telephoto Lens, Anschutz Shutter. Invaluable for rapid pictures of inaccessible objects. Used by leading Naturalists Journalists, etc. Send for Descriptive Circular. Fully illustrated catalogues free on application. Five per cent, discount…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.