

PROCEEDINGS 
OF 
THE ROYAL SOCIETY. 
_ Series B. Vol. 76. No. B 507. 
Se BIOLOGICAL SCIENCES. 
CONTENTS. 
; Page 
Address delivered by the President, SIR WILLIAM HUGGINS, K.C.B., 
O.M., F.R.S.,-at the Anniversary Meeting on November 30th, 1904 I 
Researches on ‘some of the Physiological Processes of Green Leaves, with 
special Reference to the Interchange of Energy between the Leaf and 
its Surroundings. By HORACE T. BROWN, LL.D., F.R.S., and 
F. ESCOMBE . 2 2 ; : : : é : ; : 29 
On a New Method for the Determination of Atmospheric Carbon Dioxide, 
based on the Rate of its Absorption by a Free Surface of a Solution of 
Caustic Alkali. By HORACE T. BROWN, F.R.S., and F. ESCOMBE . 112 
On the Variations in the Aare of Carbon Dioxide in the Air of Kew 
during the years 1898-1901. By HORACE T. BROWN, F.R.S., and 
“ F. ESCOMBE . : : ; : : : : ; 5 : 118 
“On the Thermal Emissivity of a Green Leaf in Still and Moving Avr. 
By HORACE T. BROWN, LL.D., F.R.S., and W. E. WILSON, D.Sc., 
EAS eee ; ; eee i 


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, 1905. Se eae =< Aprig2, 1908: 

