31 



REGULAR SERIES 



590. The Torque Converter Type "Poett inger , " by W. Spannhake. Sep 1 9^7- 7 PP- , 



3 figs. 



591 . The Torque Converter to Be Employed on Cellulose Hydrolyzers at the 



. Northern Regional Research Institute, Peoria, Illinois, by W. 

 Spannhake. Sep 1 947. 5 pp. , 2 figs. 



592. Research on the Development and Propagation of Hydrodynamic Noise. Prog- 



ress Report 2 - Progress on the Development of Hot-Wire Methods for 

 Velocity Measurements in Water, by M.S. Maeovsky. Oct 1 9^7- 7 PP-» 



3 figs. 



593. Tensile Tests of Piberglas Micarta Rigging Insulators, by J.G. McGinley. 



Jul 194-7. 7 PP-» 3 figs. 



594. Resistance and Propulsion Tests of a 25-Foot Model and a 20-Foot Model 



of U.S. Maritime Commission Tanker T2-SE-A1 , by. HJ. Fitzpatrick. Oct 



1 Ol(.7 , 15 pp. , 12 figS. Distributed only upon authorization of Atlantic Refining Co. 



595. Results of Experiments with Models of High Speed Towing Targets Including 



Estimates of Full-Scale Target Drag and Cable Tension, by J.H. Curry 

 and Jack Posner. Nov 194-7. 41 pp., 34 figs, 



596. Hydrostatic Tests of High-Pressure Steam Valves Removed from Ex-German 



Destroyers Z-37 and Z-39, by C.L. Pittiglio and J.G. McGinley. Jan 

 1948. 11 pp., 6 figs. 



598. Resistance and Propulsion Tests of Model 3946-2 Representing a 755-Foot 

 Passenger Liner of U.S. Maritime Commission Design P4-S2-H1 , by W. H. 



Norley. NOV 1947« 13 PP- > 5 figS. Distributed only upon authorization of United 

 States Maritime Commission. 



615. Preliminary Report of the Liberty-Ship Series for the American Towing 

 Tank Conference, by M.S. Harper. Oct 1947- 17 pp., 4 figs. 



618. A Comparison of Resistance Tests in Two Basins of a 13-Foot Model of a 



Great Lakes Freighter, by Morton Gertler and Rachel Welch. Dec 1 9^7- 

 23 pp., 5 figs. 



619. A Comparison of the Effective Horsepowers of Two Designs of an LCVP 



Represented by Models 4031 and 4032, by C.J. Wilson. Dec 1947- 17 PP-» 



14 figS. Distributed only upon authorization of Bureau of Ships. 



620. Model Tests to Determine the Effective Horsepower and Shaft Horsepower 



Characteristics .of Federal Shipbuilding and Dry Dock Company Hull 

 Design P.S. 788 with Altered Bow, by Isidore Goldman. Dec 1947- 21 



pp. , l6 figS. Distributed only upon author ization of Federal Shipbuilding and Dry 

 Dock Company. 



623. Resistance Test Data for a Model of an 880-Foot Passenger Vessel U.S. 

 Maritime Commission Design P5-S2-E1 , by Rachel S. Welch. Dec 1947- 



4 PP- , 1 fig- Distributed only upon authorization of United States Maritime Commission. 



628. Apparent Slip and Tactical Diameters from Trials of a German "E" Boat, 

 by Lt.(jg) W.C. Sadler, USN. Jan 1948. 2 pp. , 1 fig. 



