sc: 
25 MAR 22 
NATURAL 
HISTORY. 
PHILOSOPHICAL TRANSACTIONS 
' / 
OP THE 
ROYAL SOCIETY OP LONDON. 
Series A, Vol. 222. Pp. 227-247. 
THE AERODYNAMICS OF A SPINNING S HELL .— 
Part II. 
BY 
R. H. FOWLER 
AND 
C. N, H. LOCK. 
* \ - 
W-: 
Printed and Published por the ROYAL SOCIETY by 
HARRISON AND SONS, Ltd, 44-47, ST. MARTIN’S LANE, LONDON, W.C. 2. 
JJrwterjS in Ortrmarg ta #aaj«(tg. 
1922. 
Price Two Shillings and Sixpence. 
A 600. 
15.3.22 
