The Journal is issued on the third Wednesday in 
February, April, June, August, October, and December. 
w 
\ 
1893. Part 3. 
JUNE. 
[To Non-Fellows, 
Price 6s. 
Journal 
OF THE 
Royal 
Microscopical Society 
CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 
AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 
ZOOLOGY ^IKriD BOTANY 
(principally Invertebrata and Cryptogamia), 
MICROSCOPY, <3sc. 
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 St. 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. 
LONDON: 
TO BE OBTAINED AT THE SOCIETY’S ROOMS, 
20 HANOVER SQUARE, W.; 
iU OF Messrs. WILLIAMS & NORGATE ; and of Messrs. DULAU & CO. Afi J 
- . mr 
RINTED BY WM, CLOWES AND SONS, LIMITED 
[STAMFORD STREET AND CHARING CROSS, 
