Catalogue Page from Exhibition Catalogue: 1909 Fifty-fourth Annual Exhibition of the Royal Photographic Society of Great Britain

showing (E09A063) Exhibit no. [812]: Examples of photographs transmitted over the ordinary telephone and telegraph wires by means of photo-telegraphic apparatus manufactured by Sanger-Shephered & Co., Ltd., during the last three years, including examples of the work of the Korn Teleautograp by Sanger-Shepherd & Co. ()

large scanned catalogue page