TRIMEN, HENRY, M.B. (Lond.), F.R.S., F.L.S. —Formerly lecturer on botany at St. Mary's Hospital, London, 1867 to 1875; was senior assistant to department of botany, British Museum, 1869 to 1879; director Royal Botanical Gardens, Ceylon, February, 1880; author of numerous works and papers on pure and applied botany.