New York, Bombay, and Calcutta: Longmans, Green, and Co., 1909. xxxviii, 347 p. 8vo. 4 foldouts (incl. frontispiece). 1 plate. Translated and edited by Sir William Crookes. This edition revised by Sir William Crookes and John Percival. Appendix. Index. Blue cloth. Call number on spine. Blindstamps and lib. envelope. Tear in p. 15. Otherwise tight and clean.