v1 
On a New Species of Cephalodiscus (C. nigrescens) from the Antarctic Ocean. By 
EK. Ray Lankester, M.A., D.Sc., LL.D., F.R.S., Director of the Natural History 
Departments of the British Museum. ((Plate’8)\ii..cs cc seaee eee seee seat eeeeeeeneree 
Experimental Researches in Vegetable Assimilation and Respiration. IV.—A 
Quantitative Study of Carbon-Dioxide Assimilation and Leaf-Temperature in 
Natural Tlumination. By F. Frost Blackman, D.Sc., Fellow of St. John’s 
College, Reader in Botany in the University of Cambridge, and Gabrielle L. C. 
Matthaei, B.A., Fellow of Newnham College. Communicated by Francis 
Darwin, Por. Sec. TRS Loose cba. vc saieclamwetenas nee ccnig OCR GORE Oe ne Sees ee cen ee Eee 
Note on the Mechanics of the Ascent of Sap in Trees. By Professor J. Larmor, 
DOC. TRS e onic tone nea esis ed op ndeei wpe n'veete et vetters ce Sate Meta aekere epee ast ae eee MEER te ae eset taney sear 
No. B 512.—October 7, 1905. 
On the Cytology of Apogamy and Apospory.—II. Preliminary Note on Apospory. 
By Miss L. Digby. Communicated by Professor J. B. Farmer, F.R.S. ............ 
The Pharmacology of Indaconitine and Bikhaconitine. By J. Theodore Cash, M.D., 
f_ RS. and Wyndham R, Dunstan, MicAs) Tad. DS BRAS. Beco) cease ane 
The Synthesis of a Substance allied to Adrenalin. By H. D. Dakin. Communi- 
cated by Professor-H. Hi Starling W)RiS inser. seeecese ee sce hae eee eee 
On the Physiological Activity of Substances Indirectly Related to Adrenalin. By 
H- D. Dakin. Communicated by Professor E. H. Starling, F.R.S. ............... 
Transmission and Inoculability of Speritlum Theilert (Laveran). By Dr. A. Theiler. 
Communicated by Colonel David BrucepR: A VM.CWURIS.) ieesn.ceeseccad a eeeenee 
An Experimental Enquiry into the Nature of the Substance in Serum which 
influences Phagocytosis. By George Dean, M.A., C.M., M.B., Bacteriologist-in-_ 
Charge of the Serum Department of the Lister Institute of Preventive Medicine, 
London. Communicated by Professor J. Rose Bradford, F.R.S.  ............ cee eee 
The Phagocytosis of Red Blood-Cells. By J. O. Wakelin Barratt, M.D., B.Sc. Lond., 
British Medical Association Research Student. Communicated by Sir Victor 
iHlonslei. HEARS casi gecuine iene derscs tiiceae cone itecaaicns cae ns ce tae auee nob tee eee eee eee eee 
Report on the Anatomy of the Tsetse-fly (Glossina palpalis). By E. A. Minchin, 
M.A., Professor of Zoology and Comparative Anatomy in University College, 
London, late Fellow of Merton College, Oxford. Communicated by Professor 
Be Ray Dan kesters dh Wiis iace has cetoe ccieione see eese i ok a sen cae lout alsin mee leleoalsie secacts eet emer 
No. B 513.—November 9, 1905. 
The Dual Force of the Dividing Cell. Part I—The Achromatic Spindle Figure 
Illustrated by Magnetic Chains of Force. By Marcus Hartog, M.A., D.Sc., 
F.R.U.I. Communicated by Sir W. Thiselton Dyer, F.R.S. (Plates 9—11) ... 
On the Probable Existence of Emulsin in Yeast. By Thomas Anderson Henry, 
D.Sc. (Lond)., Principal Assistant in the Scientific and Technical Department of 
the Imperial Institute, and 8. J. M. Auld, Ph.D. (Wiirzburg), Assistant in the 
Scientific and Technical Department of the Imperial Institute. Communicated 
by Professor Wyndham: Dunstan, IR: S3.0. ...0..0..20ss- ee nae seen soe eaesese ee eee 
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