 These papers too resulted in a book of the same name, a classic, still in print.Other books pertaining to India from this time were the two-volume "Beautiful Flowers of Kashmir" (1927, 1928); "The Flora of the Indus Delta" (with Charles McCann and T. S. Sabnis, 1929); and "The Ferns of Bombay" (with J. F. D'Almeida, 1932).The following year he was elected Vice-President of BNHS.