Jj 



•Vl iN 



New Series, No. CXXX (Vol. XXXIII, Part 2). 



JANUAET, 1892. 



THE 



Price 10s. 



7«; 



QUARTERLY JOURNAL 



OF 



MICROSCOPICAL SCIENCE. 



BSITBD BT 



E. EAT LANKESTEE, M.A., LL.D., F.K.S.. 



Linaere Professor of Human and Comparative Anatomy, Fellow of Merton College, and 

 Honorary Felloto of Exeter College, Oxford. 



WITH THE CO-OPBEATION OK 



E. KLEIN, M.D., F.E.S., 



Lteturer on General Anatomy and Physiologyin the Medical School of SI. Bartholomew's Hospital, 



London : 



ADAM SED&WICK, M.A., F.E.8., 



Fellow and Assistant-Lecturer of Trinity College, Cambridge; 

 AND 



A. MILNES MAESHALL, M.A., D.Sc, M.D., F.E.S., 



Late Felloto of St. John's College, Cambridge; Professor in the Victoria University ; Beyer Professor of Zoology 

 in the Owens College, Manchester. 



WITH LITHOGRAPHIC PLATES AND ENQKAVINGS ON WOOD. 



LONDON: 

 J. & A. CHTJECHILL, 11, NEW BUELINGTON STEEET. 



MDCCCXCII. 





Adlard and Son,] 



[Bartholomew Close. 



