[6], 245 pp. Illustrated with 47 colored drawings by F. H. Round and 1 colored plate of seeds by R. M. Cardew with tissue-guards; plus 30 line drawings by C. W. Johnson. (Folio) 17½x11¼, original ¼ black calf and green cloth boards, lettered in gilt, top edge gilt. First Edition.

The plates are printed with a three color screen process, which was the popular method being employed at the time, replacing chromolithography.