(???) The Rise and Extension of Submarine Telegraphy (Smith, 1891)
 (???) Ocean Telegraphy (Field, 1879)
 (???) The Story of the Atlantic Telegraph (Field, 1893)
 (???) Submarine Telegraphic Cables In Their International Relations (Wilson, 1901)
 (???) Submarine Telegraphs (Bright, 1898)
 (???) The Atlantic Telegraph 1865 (Russell, 1865)
 (???) The Story of the Telegraph and History of the Atlantic Cable (Briggs, 1868)