Macmillan, London, 1928. Reprint. Translated from the fourth German edition by Montagu Drummond. Green cloth with gilt titles on spine. Bumping to corners and spine ends. Contents tight with previous owner inscription on front e/p. 777pp with 291 figures in the text. Foxing to page edges and e/p's. Some pencil notations throughout. This is a heavy book so please check postage with bookseller.