Letter, 27 February 1882
Letter, 5 June 1882
Letter, 27 January 1885
Letter, 27 January 1885
Letter, 18 February 1886
Letter, 29 November 1886
Letter, 2 February 1886
Letter, 25 October 1888
Letter, 23 May 1889
Letter, 12 November 1889
Letter, 16 November 1889