The Journal is issued on the third Wednesday of 
February, April, June, August, October, and December. 
1892. Part 2. 
APRIL. 
(To Non-Fellows, 
I Price 6s. 
Journal 
OF THE 
Royal 
Microscopical Society; 
CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 
AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 
Z O O X, O GY" _A_ 1ST XD BOTANY 
(principally Invertebrata and Cryptogamia), 
MICROSCOPY, <Scc. 
Edited by 
F. JEFFREY BELL, M.A., 
One of the Secretaries of the Society 
and Professor of Comparative Anatomy and Zoology in King’s College ; 
WITH THE ASSISTANCE OF THE PUBLICATION COMMITTEE AND 
A. W. BENNETT, M.A., B.Sc., F.L.S., 
Lecturer on Botany at Si. Thomas's Hospital, 
R. 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. 
PRINTED BY WM. CLOWES AND SONS LIMITED,] 
(STAMFORD STREET AND CHARING CROSS. 
