Adlard and Son.) 
: </ Vs ' 
New Series, No. CXXIII (Vol. X™4I, Part 3). Price 10s, | 
By, 
ve 527 AUGUST, 1890. 
THE 
QUARTERLY JOURNAL 
MICROSCOPICAL SCIENCE. 
E. RAY LANKESTER, M.A., LL.D., F.B.S., 
Honorary Fellow of Exeter Ccllege, Oxford ; Jodrell Professor of Zoology in University College, London ; 
and Deputy Linacre Professor of Human and Comparative Anatomy in the University of Oxford. 
WITH THE CO-OPERATION OF 
E. KLEIN, M.D., F.B.S., 
Lecturer on General Anatomy and Physiology in the Medical School of St. Bartholomew's Hospital, 
London, 
AND 
ADAM SEDGWICK, M.A., F.B8., 
Fellow and Assistant-Lecturer of Trinity College, Cambridge. 
WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 
/ 
LONDON: 
J. & A. CHURCHILL, 11, NEW BURLINGTON STREET. 
MDCCCXC. 
{Bartholomew Close. 
