BIOLOGICAL SCIENCES. 
CONTENTS, 
_ Experiments to Investigate the Infectivity of Glossina palpalis Fed on Sleeping 
Sickness Patients under Treatment. By Colonel Sir DAVID BRUCE, C.B.,. 
F.RS., A.M. ; Captains A. E. HAMERTON, DS.O., and H.R.BATEMAN, 
R.A.M.C. (Sleeping Sickness Commission of the Royal Society, Uganda, 
1908-10) ; and Dr. R. VAN SOMEREN, Uganda Medical Staff 
Experiments to Ascertain if Trypanosoma gambiense during its Development 
~ within Glessina palpalisis Infective. By Colonel Sir DAVID BRUCE, C.B., 
F.R.S., A.MS. ; Captains A. E. HAMERTON, D.S.O., and H. R. BATEMAN, 
R.A.M.C. ;. aid Captain F. P. MACKIE, I.M.S. (Sleeping Sickness Commis- 
‘sion of the Royal Society, Uganda, 1908-10) 
Experiments to Ascertain if Certain Tabanidee Act as the Carriers of 
Trypanosoma pecorum. By Colonel Sir DAVID BRUCE, C.B., F.R.S., 
A.M.S., and Captains A. E. HAMERTON, D.S.O., and H. R. BATEMAN, 
R.A.M.C. ine Sickness Commission of te Royal Society, 1908- 10). 
- (Plate 16) . 
: Gonplement Deviation am Mouse’ Carcinoma. By J. O. WAKELIN 
BARRATT, M.D., D.Sc. Lond., Director of Cancer Research Laboratory, 
University of Liverpool (Mrs. Sutton Timmis Memorial) 
A New Method for Estimating the Gaseous Exchanges of Submerged 
Plants) By F. FROST BLACKMAN, D.Sc., F.R.S., Fellow of St. John’s 
College, Cambridge, and Reader in Botany in the University ; and 
A. M. SMITH, M.A., formerly Senior Demonstrator in eae in the 
University of Cambridge 
_ Experimental Researches on Vesetable Assimilation and Respiration. [X.— 
On Assimilation in Submerged Water-Plants, and its Relation to the 
Concentration of Carbon Dioxide and other Factors. By F. FROST 
BLACKMAN, D.Sc., F.R.S., Fellow of St. John’s College, Cambridge, and 
Reader in Botany in the University ; and A. M. SMITH, M.A., formerly 
Senior Demonstrator in Botany in the University of Cambridge 
PRINTED FOR THE ROYAL SOCIETY AND SOLD BY 
HARRISON & SONS, 45, ST. MARTIN'S LANE, LONDON, W.C. 
Price four Shillings and eed 
Experimental Researches on Vegetable Assimilation and Respiration. VIIL.— | 
350 
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No. B 565. 
Page 
349 
374 
3890 
April 3,1911. 
