New Series, No. 146 (Vol. 37, Part 2). 



Price 10s. 



7"? 



DECEMBER, 1894. 

 THE 



QUARTERLY JOURNAL 



OF 



MICROSCOPICAL SCIENCE. 



EDITED BY 



E. RAY LANKESTER, M.A., LL.D., F.R.S., 



Linacre Professor of Comparative Anatomy, Felloiv of Merton College, and Honorary 

 Fellow of Exeter College, Oxford. 



WITH THE CO-OPERATION OF 



ADAM SEDGWICK!, M.A., F.R.S., 



Felloiv and Lecturer of Trinity College, Cambridge; 



W. F. R. WELDON, M.A., F.R.S., 



Jodrell Professor of Zoology and Comparative Anatomy in University College, London; 

 Fellozu of St. John's College, Cambridge. 



WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 



LONDON: 

 J. & A. CHURCHILL, 11, NEW BURLINGTON STREET. 



1894. 



Adlard and Son,] 



[Bartholomew Close. 



