TRANSLATIONS 



267. (Contract NFS 8531) • On a Case of Pre-Critlcal State of Bending of a 

 Cylindrical Shell, by N.A. Alfutov. Prikladnaya Matem. i Mekh., Vol 

 19, pp. 2^9-250, 1955- Translated from Russian by Dr. George Herrmann. 

 Mar 1956. 7 pp., 1 fig. 



268. 



269, 



270. Excitation of Resonance by Air Flow (Vozbuzhdenie Rezonatorov Potokom 

 Vozdukha), by D.I. Blokhnitsev. ZhTF, Vol. XV, pp. 63-7O (19^5). 

 Translated by R.D. Cooper. Jan 1957. 15 PP-, 6 figs. 



IV-28 



