02/27/1873 Culley, Richard S to Scudamore, Frank Ives
(Little, George; Gouraud, George Edward) Patents; Automatic telegraphy
[Z100]  BT Archives, London, UK: Trials of Thomas Edison's Modification of George Little's Automatic Telegraph System (POST 30/259C)
[Z100BW; TAEM 0:0]
Courtesy of the BT Archives.