STUDIES IN SEEDS 

 AND FRUITS. 



AN INVESTIGATION WITH THE BALANCE. 



By H. B. GUPPY, M.B., P.R.S.E. 



The author has given many years to the study of the subject, and deals 



I more especially with the questions of the evaporation and absorption of 



water in seeds. He is the author of the voluminous volume, ' A Naturalist 



in the Pacific,' published several years back. He has studied his subject 



largely in the Pacific and the West Indies. 



Demy 8yo, Cloth, nearly 600 pp. Price 15s. net. 



WILLIAMS & NORGATE, U Henrietta St , Covent Garden, London. 



— ♦ — ' — - 



Bound separately in Paper Cover. Price Is. 6d. Postage Id. 



THIRD SUPPLEMENT 



TO THE 



BIOGRAPHICAL INDEX OF BRITISH & IRISH BOTANISTS. 



254- PP., Demy 8vo. Cloth ext'ka. Pp.ioe 9s. Cd. net. 



BIOGRAPHICAL INDEX 



DECEASED BRITISH"* IRISH BOTANISTS. 



BY 



JAMES BRITTEN, K.S.G., F.LS., & G. S. BOULGER, F.LS. 



BOUND UP TOGETHEPv WITH 



FIRST (1893-97) & SECOND (I898-I902) SUPPLEMENTS. 



The Supplements can also be had separately, price 1/6 each ; postage Id. 



THE BRITISH ROSES. 



By Major A. H. WOLLEY-DOD. 



144 pp. Price 3s. Postage 2d. 



Excluding Eu=caninae 



Price 2s. 6d., Postage 2d. 



The Subsection Eu=caninae 



Pbice 2s. Postage Id. 



A List of British Roses 



London ■ WEST, NEWMAN d Co., 54, Hatton Garden. 



