Journal of tbe 



Ropal microscopical Societp 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS 



AND 

 A SUMMARY OF CURRENT RESEARCHES RELATING TO 



ZOOXjOG-^T -A.3STID BOTANY 

 (principally Invertebrata and Cryptogamia) 



MICROSCOPY, 3cc. 



EDITED BY 

 R. G. HEBB, M.A. M.D. F.R.C.R 



WITH THE ASSISTANCE OF THE PUBLICATION COMMITTEE AND 



J. ARTHUR THOMSON, M.A. LL.D. A. N. DISNEY, M.A. B.Sc. 



Regius Professor of Natural History in the 

 University of Aberdeen 



FELLOWS OF THE SOCIETY 



AND 



A. B. RENDLE, M.A. D.Sc. F.R.S. F.L.S. 



Keeper, Department of Botany, British Museum 



HAROLD MOORE. B.Sc. RALPH ST. JOHN BROOKS, 



Woolwich Arsenal M.A. M.D. D.P.H. D.T.M. & H. (Camb.) 



Minimis partibus, per totuin Naturae campum, certitude- omnis innititur 

 quas qui fugit pariter Naturam fugit.—Lmnaus. 



FOR THK YEAR 

 1915 



TO BE OBTAINED AT THE SOCIETY'S ROOMS 



20 HANOVER SQUARE, LONDON, W. 



of Messrs. WILLIAMS & NORGATE, 14 Henrietta Street, London, W.C. 

 and of Messrs. DULAU & CO., 37 Soho Square, London, W. 



