Journal 
OF THE 
Royal 
Microscopical Society; 
CONTAINING ITS TRANSACTIONS AND PROCEEDINGS, 
AND A SUMMARY OF CURRENT RESEARCHES RELATING TO 
ZOOLOGY Ps. 1ST ID BOTANY 
(principally Invertebrata and Cryptogamia), 
MICROSCOPY, <3cc_ 
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., | J. ARTHUR THOMSON, M.A., 
Lecturer on Botany at S t. Thomas's Hospital, | Lecturer on Zoology in the School of Medicine, 
R. G. HEBB, M.A., M.D. ( Cantab.f and Edinburgh, 
FELLOWS OF THE SOCIETY. 
FOR THE YEAR 
1893 . 
Part 2. 
A LONDON : 
TO BE OBTAINED AT THE SOCIETY’S ROOMS, 
20 HANOVER SQUARE, W. ; 
of Messrs. WILLIAMS & NORGATE ; and of Messrs. DULAU & CO. 
