REGULAR SERIES 



918. (Aero 867). Wind -Tunnel Tests on a Bulwark Windshield for a DD927- 



Class Destroyer, by G.R. Mutimer. Aug 195^. 21 pp., 10 figs. 



919. An Approximate Method of Obtaining Stress in a Propeller Blade, by 



William B. Morgan. Oct 195^. 23 pp., 6 figs. 



920. (NS 715-102). The Planing Characteristics of a V-Shaped Prismatic 



Surface vith 50 Degrees Dead Rise, by George B. Springston, Jr. 

 and Clifford L. Sayre, Jr. Feb 1955* 51 pp., 13 figs. 



921. 



922. Resistance Tests on USMA Design 0-FG, Model hk&3, by W.T. Potter. 



Sep 195^' 9 PP'; 6 figs. Distributed only upon authorization of U.S. Maritime 

 Administration, 



923. Power Predictions for Proposed Amminition Ships AE 21-22, Model J+521, 



by W.T. Potter. Sep 195^. I6 pp., 12 figs. Distributed only upon 

 authorization of Bureau of Ships 



92it-. Power Predictions at High Speed for EC2-S-C1 Liberty Ship, Model 37^8-2, 



by W.T. Potter. Sep 195^. 7 PP«j incl figs. Distributed only upon 

 authorization of U.S. Maritime Administration. 



925. (NR 060-171). The Theoretical Dynamic Longitudinal Stability of a 



Constant-Lift Hydrofoil System, by Frederick H. Imlay. Dec 195^. 

 10 pp., 1 fig. 



926. The Determination of Frequency Response from Test Results that are 



of Short Duration and not Precisely Periodic, by Leonard Pode, 



Ph. D. Jun 1955. ^3 pp., 9 figs. 



927. (NS 712-100). Calculation of Torsional Critical Speeds of Electrically 



Driven Propulsion Systems with Flexibly Mounted Planetary Reduction 

 Gears, by Alice W. Mathewson. Jun 1955- 19 PP., 2 figs. 



928. Vibration-Generator Tests on the After Superstructure of Certain 



Vessels of the LST 11 56 Class, by Carrol H. Kinsey. Dec 195^. 

 12 pp., k figs. 



cLI 



1-66 



