PHILOSOPHICAL TRANSACTIONS 
OF THE 
ROYAL SOCIETY OF LONDON. 
Series A, Yol. 217. Pp. 115-197. 
ON THE KINETIC THEORY OF A GAS. 
Part II.-A COMPOSITE MONATOMIC GAS: DIFFUSION. 
VISCOSITY, AND THERMAL CONDUCTION. 
BY 
S. CHAPMAN, M.A., D.Sc., 
FELLOW AND LECTURER OF TRINITY COLLEGE, CAMBRIDGE. 
LONDON: 
Y PUBLISHED BY THE ROYAL SOCIETY, 
AND SOLD BY HAEEISON AND SONS, ST. MAETIN’S LANE, W.C, 
^printers' tn (Ortsmarn ta fHajfs'tn. 
1917. 
A 553. 
Price Four Shillings. 
25.6.17. 
