The Journal is issued on the third Wednesday of 
February, April, June, August, October, and December. 
1892. Part 3. 
JUNE. 
i 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 
ZOOLOG-'ST -A-HXT ZD BOTANY 
(principally Invertebrata and Cryptogamia), 
MICBOSCOFY, <Sco_ 
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. 7 hovtas 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. 
FEINTED BY WM. CLOWES AND SONS, LIMITED, J 
[STAMFORD STREET AND CHARING CROSS. 
