D.S. Grant (Cocos Keeling Island) sending specimens, 10 -Mar[?]-1925 (ans. 30 Mar. 1925) Date: 10 -Mar[?]-1925 (ans. 30 Mar. 1925)
D.S. Grant (Cocos Keeling Islands, Penang), 20 Jan., 31 Mar., 20 May [1923?], 20 July 1924 Date: 20 Jan., 31 Mar., 20 May [1923?], 20 July 1924
E.A. Briggs (Sydney) re new post as lecturer in Zoology at University of Sydney; work on Mawson Hydroids, 1920-01-08 Date: 1920-01-08