REGULAE SERIES f 



590. The Torque Converter Type "Foettinger," by W. Spannliake . Sep 19^7' 

 7 pp., 5 figs. 



5Q1. The Torque Converter to be Employed on Cellulose Hydrolyzers at the 

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

 Spannhake. Sep 19^7- 5 PP-^ 2 figs. 



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



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

 for Velocity Meas\irements in Water, by M.S. Macovsky. Oct 19i^7• 

 7 pp., 5 figs. 



595. Tensile Tests of Fiberglas Micarta Rigging Insulators, by J.G. McGinley. 

 Jul 19^7. 7 PP-:. 3 figs. 



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

 of U.S. Maritime Commission Tanker T2-SE-A1, by E.M. Fitzpatrick. 



Oct 19^7. 15 PP»> 12 figs. Distributed only upon authorization of Atlantic Refining 

 Company. 



595. Results of Experiments with Models of High Speed Towing Targets In- 



cluding Estimates of Full-Scale Target Drag and Cable Tension, by 

 J.H. Curry and Jack Posner. Nov 19^7- ^1 PP., 5^ figs. 



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



Destroyers Z-57 and Z-39, hy C.L. Pittigllo and J.G. McGinley. 

 Jan 19i^. 11 pp., 6 figs. 



597. A List of David W. Taylor Model Basin Unclassified Publications. 



Superseded by Report II60. 



598. Resistance and Propulsion Tests of Model ^9k6-2 Representing a 755-Foot 



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



Nor ley. Nov 1947- 15 PP-^ 5 figs. Distributed only upon authorization of U.S. 

 Maritime Commission. 



599. A Frame for Testing Structural Models, by Edward Wenk, Jr. Mar 19^9' 



25 pp., 11 figs. 



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