[ 401 ] 
INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS. 
Series A, Vol. 222. 
A. 
Aerodynamics of spinning sliell (Fowler and Lock), 227. 
Austin (P. C.). See Lowry and Austin. 
B. 
Bakerian Lecture. See Merton and Barratt. 
Ballistic problem, La&range’s (Loye and Pidduck), 167. 
Barlow (GL) and Keene (EL B.). The Analysis of Sound. Part I.—The Experimental Analysis of Sound in Air and 
Water, &c. Part II.—The Theory of Analysis of an Electric Current by Periodic Interruption, 131. 
Barratt (S.). See Merton and Barratt. 
Butterworth (S.). Eddy-current Losses in Cylindrical Conductors, with Special Applications to the Alternating Current 
Resistances of Short Coils, 57. 
C. 
Current resistances, alternating, of short coils (Butterworth), 57. 
E. 
Eddy-current losses in cylindrical conductors, &c. (Butterworth), 57. 
Electric current, theory of analysis by periodic interruption (Barlow), 158. 
Electrons, emission of, under influence of chemical reaction (Richardson), 1. 
E. 
Eisher (R. A.). 'On the Mathematical Foundations of Theoretical Statistics, 309. 
Fowler (R. H.) and Lock (C. N. H.). The Aerodynamics of a Spinning Shell.—Part II., 227. 
<*• 
G-oldsbrough (CL R.). The Influence of Satellites upon the Form of Saturn’s Ring, 101. 
H. 
Hydrogen, spectrum of (Merton and Barratt), 369. 
Q -IT 
o K 
VOL. CCXXII.— A. 
[Published May 8,1922. 
