32 



REGULAR SERIES 



629. Propulsion Tests of Model 3839 Representing U.S. Maritime Commission 



Design C1-M-AV8, by A. Q. Aquino. Jan 1948. 3 pp. Distributed only upon 



authorization of United States Maritime Commission. 



630. Results of Additional Experiments with a Model of the Revised G-60 Sled- 



Type Towing Target, by Jack Posner. Jan 1948. 12 pp., 5 figs. 



640. Shallow Water Effect on the Performance of Single-Screw Vessels of U.S. 



Maritime Commission Design, Determined from Resistance, Propulsion, 

 and Sinkage Tests of Models, by W.H. Norley. Feb 1948. 31 pp., 21 figs. 



Distributed only upon authorization of United States Maritime Commission. 



641 . Results of Additional Experiments with Models of the BuShips Design "A" 



Boat-Type and TMB Design Towing Targets, by R.M. Adler and Jack Posner. 



Mar I948. 11 pp. , 3 figS. Distributed only upon authorization of Bureau of Ships. 



646. Power and Flow Characteristics for the Bethlehem Steel Company 28,000- 



Ton-Deadweight Single-Screw Tanker As Predicted from Tests with Model 



4057, by M.S. Harper. Apr 1948. 15 pp., 14 figS. Distributed only upon 

 authorization of Bethlehem Steel Company. 



647. A Cavitation Method for the Development of Forms Having Specified Crit- 



ical Cavitation Numbers, by P. Eisenberg. Sep 1947- 14 pp., 6 figs. 



