Letter, 21 March 1884
Letter from William Kersteman to B.J. Harrington, written from Toronto.
Letter from the American Biographical Publishing Co., written from Toronto, accompanying a proof sheet of B. J. Harrington's autobiographical sketch.
Letter from W. Lash Miller to B.J. Harrington, written from Toronto. Written on University of Toronto letterhead.
Letter, 28 October 1886
Letter from R. Ramsay Wright to B.J. Harrington, written from Toronto.
Letter from Otto Hahn to B.J. Harrington, written from toronto.
Letter from A.P. Coleman to B.J. Harrington, written from Toronto.
Letter, November 1886
Letter from Maurice Hutton to B.J. Harrington, written from Toronto.