Letter, 21 November 1887
Memo, 5 December 1887
Letter, 21 June 1887
Letter, 21 June 1887
Receipt, 12 September 1887
Receipt, 12 September 1887
Letter, 2 January 1887
Letter, 1 January 1887
Letter, 8 March 1887
Circular, approximately 1887
Royal Society of Canada, proceedings for 1887
Letter, 14 May 1887