EditorialEuropean Imperialism. Sketch of the African continent showing the boundaries agreed at the time between the various European powers, and the railways and telegraphs in operation, under construction and in the pipeline. La Ilustraci?n Espa?ola y America...
EditorialVanity Fair - Architects and Engineers. 'Submarine Telegraphs'. Mr. Charles Bright. 23 September 1908, Leslie Matthew 'Spy' Ward, 18511922, British, 1908, Chromolithograph.
EditorialA history of wireless telegraphy, 1838-1899: including some bare-wire proposals for subaqueous telegraphs : Fahie, J. J. (John Joseph), 1846-1934.