New Series, No. LXIX. Price 5s. 



JANUAET, 1878. 



THE 



QUARTERLY JOURNAL 



OF 



MICROSCOPICAL SCIENCE. 



BDITBD BT 



E. RAY LANKESTEE, M.A., P.E.S., E.L.S., 



Fellow of Exeter College, Oxford and Professor of Zoology and Comparative Aitatomy in University 



College, London ; 



WITH THK CO-OPERATION OF 



Wm. AECHEE, E.E.S., M.R.I.A., I E. M. BALEOUE, M.A., F.L.S., 



Dublin. 1 Fellow and Lecturer of Trinity College, Cambridge. 



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



Lecturer on Histology in St. Bartholomew's Hospital Medical School, London. 

 WITH LITHOGRAPHIC PLATES AND ENGRAVINGS ON WOOD. 



LONDOi^: 

 J. & A. CHUECHILL, NEW BUELINGTON STEEET. 



MDCCCLXXVIII. 



J. £. Adlard.] [Bartholomew Close. 



