PHILOSOPHICAL TRANSACTIONS 
or THE 
ROYAL SOCIETY OF LONDON. 
Series A, Vol. 221. Pp. 163-198. 
THE PHENOMENA OF RUPTURE AND FLOW 
IN SOLIDS. 
BY 
A. A. GRIFFITH, M. Eng. 
(of the royal aircraft establishment). 
J 
Printed and Published for the ROYAL SOCIETY by 
HARRISON AND SONS, Ltd., 44-47, ST. MARTIN'S LANE, LONDON, W.C. 2. 
$3rmterg ut ©rirmarg tn $ts iBaieatj). 
1920. 
Price Three Shillings and Sixpence. 
A 587. 
21 . 10.20 
