The Journal is issued on the second Wednesday of 

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



l^2 *^yp- 



m m 



Ser. II. » ATTmTQT 1««0 i To Non-Fellows, *^T 



Vol. II. Part 4. \ AUQUSr, 188.4. I Price 4s. 



Journal 



OF THE 



Royal 

 Microscopical Society; 



CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 



AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 



ZOOLOGY -A.3ST3D BOTANY 



(principally Invertebrata and Cryptogamia), 



MICROSCOPY, <Scc. 



Edited by 



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



One of the Secretaries of the Society 

 and a Vice-President and Treasurer of the Linnean Society of London ; 



WITH THK ASSISTANCE OP THE PUBLICATION COMMITTEE AND 



A. W. BENNETT, M.A., B.Sc, I F. JEFFREY BELL, M.A., 



Lecturer on Botany at St. Thomas's Hospital, \ Professor of Comparative Anatomy in King's College, 



S. O. RIDLEY, M.A., of the British Museum, and JOHN MAYALL, Jcn., 



FELLOWS OF THE SOCIETY. 



WILLIAMS & NORGATE, 



$3 LONDON AND EDINBURGH. 



PRINTED BY WM. CLOWES AND SONS, LIMITED,] [STAMFORD STREET AND CHARIXG CROSS. 



