3 a 
New Series, No, CXVIII (Vol. XXX. Part 2). Price 10s. 
427 . 
beg’ JULY, 1889. 
nes THE 
QUARTERLY JOURNAL 
MICROSCOPICAL SCIENCE. 
E. RAY LANKESTER, M.A., LL.D., F.RBS., 
Honorary Fellow of Exeter College, Oxford, and Jodrell Professor of Zoology in University College, 
London ; 
WITH THE CO-OPERATION OF 
E. KLEIN, M.D., F.BS., 
Lecturer on General Anatomy and Physiology in the Medical School of St. Bartholomew’s Hospital, 
ondon. 
AND 
ADAM SEDGWICK, M.A., F.BS., 
Fellow and Assistant-Lecturer of Trinity College, Cambridge. 
WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 
LONDON: 
J. & A. CHURCHILL, 11, NEW BURLINGTON STREET. 
MDCCCLXXXIX. 
Adlard and Son.] [Bartholomew Close. 
