[1] Letter of Lindsay published in the Dundee, Perth & Cupar Advertiser, 30 October 1835. Reprinted in "A history of wireless telegraphy: including some bare-wire proposals for ..."
By John Joseph Fahie, Third Edition, Dodd, Mead & Company, 1902
books.google.com
Lindsay, James Bowman (1861). The British Millennial Harbinger. London: Arthur Hall and Company. pp. 353–355. Retrieved 23 June 2008.
