cr 
iV CONTENTS. 
On Some Appearances of the Red Blood-corpuscles of Man 
and other Vertebrata. By G. F. Dowpzswe tt, B.A. (Cantab.), 
F055 FG.8.,:00.° =. : } ; : 
NOTES AND MEMORANDA: 
Meduse and Hydroid Polyps living in Fresh Water . 
Terminology of Reproductive Orgaus and Classification of 
Thaliophytes . 5 , : : e 
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162 
165 
CONTENTS OF No. LXXXII, N.S., APRIL, 1881. 
MEMOIRS: 
The Minute Anatomy of the Branchiate Echinoderms. By P. 
HERBERT CARPENTER, M.A., Assistant-Master at Eton 
College. (With Plates XI and XII) 
On Young Stages of Limnocodium and Geryonia. By H. Ray 
LanxkestER, M.A., F.R.S., Jodrell Professor of Zoology in 
University College, London. (With Plate XIII) 
The Origin and Significance of the Metamorphosis of Actinotro- 
cha. By Epmunp B. Wiison, Fellow in Biology, Johns 
’ Hopkins University. (With Plates XIV and XV) 
A Further Contribution to the Minute Anatomy of the 
Organ of Jacobson in the Guinea-Pig. By E. Kuxtn, M.D., 
F.R.S., Lecturer on Histology and Embryology in the Medical 
School of St. Bartholomew’s Hospital. (With Plates XVI 
and XVII) . : : : : : ‘ 
Histological Notes. By E. Kuery, M.D., F.R.S. 
On the Development of Certain Microscopic Organisms occur- 
ring in the Intestinal Canal. By D. D. Cunnincuam, M.B., 
Surgeon-Major, Indian Medical Service; Fellow of the 
Caleutta University. (With Plate XVIII) . 
Researches upon the Development of Starch-grains. By A. 
F. W. Scuimper. (With Plate XIX) 
On the Cause of the Striation of Voluntary Muscular Tissue. 
By Joun Berry Haycrart, M.B., B.Sce., F.R.S.E., Senior 
Physiological Demonstrator in the University of Edinburgh . 
On the Relation of Micro-organisms to Disease. By JOSEPH 
Lister, F.R.S., Professor of Clinical a in ee 
College, London ; i 
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330 
