The various contrivances by which orchids are fertilised by insects
1904
xvi, 300 pages 20 cm 1st edition pub. in 1862, under title: On the various contrivances by which British and foreign orchids are fertilised by insects, and on the good effects of intercrossing .. "List of papers and books bearing on the fertilisation of the Orchideæ, which have been published since the appearance of the first edition of this work in 1862, arranged in chronological order": pages vii-x