EEGULAE SERIES ^ 



613. A Theoretical Study of the Mu It 1 frequency Reed Gage for Measuring Shock 

 Motion, by Sanaiel Davidson and Emily J. Adams. Jul 19^9- 86 pp., 

 ^3 figs. 



61U. The Jacklin Six -Component Recording Acceleroneter and Its Performance, 

 hy Q.R. Robinson. May 19it8. 12 pp., \ figs. 



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



Tank Conference, by M.S. Harper. Oct V^h'J . IJ pp., k figs. 



616. Manual for Report Writing at the David Taylor Model Basin, by Anna 



Jesperson. Aug 19^4-8. ii-1 pp., 2 figs. 



617. The Use of Doubly Refracting Solutions in the Investigation of Fluid 



Plow Phenomena, by Benjamin Rosenberg. Mar 1952. ^7 PP«^ 15 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 19^7* 



25 pp., 5 figs. Distributed only upon authorization of Pittsburgh Steamship Co. 



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



Represented by Models 4031 and 4052, by C.J. Wilson. Dec 194-7. 17 pp., 

 Ik figs. 



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



Characteristics of Federal Shipbuildir^g and Dry Dock Company Hull 

 Design ?.S. 788 with Altered Bow, by Isidore Goldman. Dec 19^7 . 



21 pp . , 16 figs . Distributed only upon authorization of Federal Shipbuilding and Dry Dock Co. 



621. Analysis of Modern Propeller-Pump Design, by W. Spannhake. Jun 1948. 



28 pp., 10 figs. 



622. A Study of Slotted Tensile Specimens for Evaluating the Toughness of 



Structural Steel, by H.R. Thomas and D.F. Wlndenburg. 



Not published as a TMB report. Complete results of the work were published in the Research Supplement 

 of the Welding Journal. Apr 1948. pp 209-216. 



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 U.S. Maritime Commission. 



624. Canceled. 



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