The Ornithological Works of Arthur, ninth Marquis of Tweeddale. ... Edited and revised by his nephew, R. G. W. Ramsay ... Together with a biographical sketch of the author by W. H. Russell.
Wikipedia, 29 Nov. 2007 (Arthur Hay, 9th Marquis of Tweeddale (9 November 1824-29 December 1878))
Wikipedia, 12 Apr. 2013 Colonel Arthur Hay, 9th Marquess of Tweeddale (9 November 1824-29 December 1878), known before 1862 as Lord Arthur Hay and between 1862 and 1876 as Viscount Walden, was a Scottish soldier and ornithologist.