41 



REGULAR SERIES 



727. The Drag and Shape of Air Bubbles Moving in Liquids, by Benjamin Rosen- 



berg. Sep 1950. 26 pp., 14 figs. 



728. Development of Wax Ship Model Manufacturing at the David Taylor Model 



Basin, by R.B. COUCh. Aug 1950- 21 pp., l6 figS. Prepared for American 

 Towing Tank Conference . 



729. Skin Friction Resistance and the Effects of Surface Roughness, by P.H. 



Todd, Ph.D. Sep 1950. 15 PP- > 1 fig- Prepared for American Towing Tank 

 Conference. 



730. Introductory Remarks to Discussion on Scale Effect on Self Propulsion 



Factors, by R.B. COUCh. Sep 1950- 6 pp. Prepared for American Towing Tank 

 Conference . 



731. Scale Effect on Self Propulsion Factors, by J.G. Hill. Sep 1950. 3 pp. 



Prepared for American Towing Tank Conference. 



732. Comparative Cavitation Tests, by J.G. Hill. Sep 1950. 6 pp., 3 figs. 



Prepared for American Towing Tank Conference. 

 733. 



734. AGB 1 and 2, TMB Model 3705. Predictions of Performance with and 



without Ice Guards. Part 1 - Propulsion, by R.E. Fisher. Sep 1950. 



1 4 pp. , 10 figS. Distributed only upon authorization of Bureau of Ships, Code 420. 



735- 528-Foot AKA Prototype, U.S. Maritime Commission Design S-X-DY, Models 

 4152 and 4191. Power Predictions, by M.S. Harper and S.E. Lee. Oct 



1 950. 20 pp. , 1 4 figS. Distributed only upon authorization of U.S. Maritime 

 Administration. 



Supplement A - 528-Foot AKA Prototype, U.S. Maritime Commission Design 

 S-X-DY, Models 4152 and 4152-1 . Effect of Bow Alteration upon EHP, 



by M.S. Harper. Oct 1950. 9 PP«, 4 figS. Distributed only upon authoriza- 

 tion of U.S. Maritime Administration. 



Supplement B - 528-Foot AKA Prototype, U.S. Maritime Commission Design 

 S-X-DY, Models 4152 and 4152-2. Effect of Stern Alteration upon 

 Power Predictions, by M.S. Harper and J.Z. McArdle. Jun 1 951 . 18 



pp. , 7 figS. Distributed only upon authorization of U.S. Maritime Administration. 



736. Bending, Compression, and Shear Tests of Three Samples of Flight Deck 

 Planking, by Everett E. Johnson. Oct 1950. 30 pp., 6 figs. 



737- 450-Foot Twin-Screw Train Ferry, Models 4192-W, 4193-W, and 4194-1. 



Powering Characteristics as Predicted from Model Tests, by S.E. Lee. 



Oct 1950. 27 PP. , l6 figS. Distributed only upon authorization of Canadian 

 Vickers Limited. 



738. Experimental Boat-Hull Form Test Program, Scheme J, Model 4310. Resis- 

 tance Characteristics, by J.H. Curry. Oct 1 950. 36 pp., 16 figs. 



Distributed only upon authorization of Bureau of Ships, Codes 4-52, 422. 



739- Recent Developments in the Theory of Ship Vibration, by R.T. McGoldrick, 

 A.N. Gleyzal, R.L. Hess, and G.K. Hess, Jr. Feb 1 951 . 56 pp., 4 



figs. 



