: New Series, No. CXXIV (Vol. XXXI, Part 4). Price 10s, 
2 NOVEMBER, 1890. 
| / / THE 
| QUARTERLY JOURNAL 
| OF 
‘T MICROSCOPICAL SCIENCE. 
E. RAY LANKESTER, M.A., LL.D., F.BS., 
Honorary Fellow of Exeter College, 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, MD., F.BS., 
Lecturer on General Anatomy and Physiology in the Medical School of St. Bartholomew’s Hospital, 
London, 
AND 
ADAM SEDGWICK, M.A., F.RS., 
Fellow and Assistant-Lecturer of Trinity College, Cambridge. 
WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 
LONDON: 
J. & A. CHURCHILL, 11, NEW BURLINGTON STREET. 
MDCCCXC. 
- Adlard and Son,) (Bartholomew Close. 
