The Journal is issued on the second Wednesday of 

 February, April, June, August, October, and December. 



T» A. A A TT/-H TTCi m / To Non-Fellows, 



Part 4. AUGUST. { p^ice 5s. 



JOU RN AL 



OF THE 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



(principally Invertebrata and Cryptogamia), 



Edited by 



FRANK CRISP, LL.B., B.A., 



One of the Secretaries of the Society 

 aud a Vice- President and Treasurer of the Liiinean Society of London ; 



WITH THE ASSISTANXE OF THE PUEI,rCAT10N COMMITTEE AND 



A. W. BENNETT, M.A., B.Se., F.L.S., F. JEFFREY BELL, M.A., F.Z.S., 



L eciurer on Botany at St. Thomas's Hospital, Fro/cssor of Comparative A natoiny in King's College, 



JOHN MAYALL, Jun., F.Z.S., K. G. HEBB, M.A., M.D. {Cantab.), 



AND 



J. ARTHUR THOMSON, M.A., 



Lecturer on Zoology in the School of Medicine, Edinburgh, 

 FELLOWS OF THE SOCIETY. 



WILLIAMS & NORGATE, 



LONDON AND EDINBURGH. ' ^^ / 



PRIKTBD BV \VM. CLOWES AND SONS, LIMITED.] [STAMFORD STREET AND CHARINU CROSS. 



