Letter, 8 October 1883
Letter, 30 October 1885
Letter, 30 October 1885
Letter, 9 November 1886
Letter, 30 July 1886
Letter, 19 January 1886
Letter, 28 January 1886
Letter, 2 March 1886
Letter, 7 November 1887
Letter, 5 October 1887
Letter, 14 April 1887