H 



BH 



New Series, No. XCVI. Price 1G». 



OCTOBER, 1884. 



THE 



QUARTERLY JOURNAL 



OF 



MICROSCOPICAL SCIENCE. 



SDIIBD BT 



E. RAY LANKESTER, M.A., F.R.S., F.L.S., 



felloxD of Exeler College, Oxford, and JodreU Professor of Zoology in University College, 



London ; 



WITH THE CO-OPEKATION OF 



W. T. THISELTON DYER, M.A., C.M.a, F.R.S., F.L.S., 



Assistant Director of the Royal Gardens, Kew, 



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



Joint-Lecturer on General Anatomy and Physiology in the Medical School of St. Bartholomew's Hospital, 



London. 



H. N. MOSELEY, M.A., LL.D., F.R.S., F.L.S,, 



Linacre Professor of Human and Comparative Anatomy in the University of Oxford, 



AlfB 



ADAM SEDGWICK, M.A., 



Fellow and Assistant-Lecturer of Trinity College, Cambridge. 

 WITH LITHOGKAPHIC PLATES AND ENGEAVINGS ON WOOD. 



LONDON: 

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



yiDCCCLXXXlV. 



J. E. Adlard.) [Bartholomew Close. 



