Darwin, Charles. THE VARIOUS CONTRIVANCES BY WHICH ORCHIDS ARE FERTILISED BY INSECTS. By Charles Darwin, M.A., F.R.S., &c. Second Edition, Revised. With Illustrations. Cr. 8vo, First Issue of Second Edition; pp. xvi, 300, 32(adv. dated January, 1876); 38 illustrations, bibliography, index; original cloth, uncut; (name of former owner clipped from head of title-page; old name on half-title and on preliminary binder's blank); a very good copy; very scarce. London; John Murray; 1877.