. 54 



TRANSLATIONS 



36. Notes on the Theory of Propellers. Calculation of Torques and Thrust, 



Determination of Local Pressures, Predicting Cavitation [Note sur la 

 theorie des helices. Calcul des couples et des poussees], by Roger 

 Brard. Bulletin de I'Association Technique Maritime et Aeronaut ique , 

 No. 36, 1932, pp. 713-748. Translated by M. C. Roemer. Jun \936. 13 pp. 



37. Scale Effect in Model Propeller Experiments [Kennwerteinfliisse bei 



Schiffsschrauben Modellversuchenj , by Fritz Gutsche. Jahrbuch der 

 Schiffbautechnischen Gesellschaft , Vol. 37, 1936, pp. 277-279. Trans- 

 lated by M.C. Roemer. Jun 1936. 23 pp., 13 figs. 



39. Reduction of Disturbing Vibration of Shaft Bearings for a Constant Excit- 

 ing Frequency [Die Beruhigung stdrend Schwingender Wellenlager bei kon- 

 stanter Erregerf requenz ] , by Erich Efehnkamm. Annalen der Physik, Vol. 

 14, 1932, pp. 683-698. Translated by R.T. McGoldrick. Oct 1936. 15 pp., 

 10 figs. 



H-0. Reduction of Foundation Vibration for a Variable Exciting Frequency [Die 

 Dampfung von Fundament schwingungen bei verSnderlicher Erregerf requenz ] , 

 by Erich Hahnkamm. Ingenieur-Archiv , Vol. k, 1933, pp. 192-201. Trans- 

 lated by R.T. McGoldrick. Oct 1936. 15 pp., 10 figs. 



4-1 . Anomalies in the Propagation of Sound Waves of High Amplitude [Anomalie 

 nella propagazione di onde acustiche di grande ampiezza], by E.P. 

 Ghiron, Excerpt from Alta Frequenza, Vol. 4, No. 5, 1935, pp. 3-54. Un- 

 published. Bough draft, lacking equations, in TMB Translation Section. 



4-2. Investigations of Ships in Steering Maneuvers [Untersuchungen an Schif- 

 fen bei RudermanSvern] , by Dr.-Ing. K. Fischer. Werft-Reederei-Hafen, 

 Vol. 17, Nos. 7, 8, 9, 10, and 11, 1 Apr to 1 Jun 1936, pp. 81-86, 102- 

 106, 116-119, 159-161, 166-169. Translated by M.C. Roemer. Dec 1936. 43 

 pp., 24 figs. 



43. On Photomechanical Printing (Diazotype) [lets over Lichtdrukken; Diazo- 



typie], by P. Cohen Henriquez. Chemisch Weekblad, Vol. 33, No. 16, Apr 

 1936, pp. 242-246. Translated by M.C. Roemer. Unpublished. Hough draft, 



lacking formulas and illxjstrations, in TMB Translation Section. 



44. On the Active Stabilization of Ships - "Scheinlot" Stabilization [tjber 



die aktive Stablllsierung von Schiffen], by Carl von den Steinen. 

 Schiffbau, Schlffahrt und Hafenbau. Vol. 36, No. 17, 3 Sep 1935 

 (reprint). Translated by M.C. Roemer. Feb 1937- 9 PP- , 4 figs. 



45. Elasticity, Theory and Research [Elastizltatstheorie und Versuch], by 



Prof. Dr.-Ing. George Schnadel. Jahrbuch der Schiffbautechnischen 

 Gesellschaft, Vol. 32, 1931, pp. 153-l8l. Unpublished. Rough draft, 



lacking equations, tables, and illustrations, in TMB Translation Section. 



46. Study of Cavitation on Screw Propellers [Untersuchung der Kavitation an 



Schraubenpropellern] , by Dr.-Ing. Hermann Lerbs. Report No. 131, Ham- 

 burglsche Schlffbau-Versuchsanstalt, Hamburg, 1936. Booklet, 92 pp. 

 Translated by M.C. Roemer. Apr 1937- 84 pp., 38 figs. 



48. Advances In the Theory of Plow in Mechanical Engineering and Shipbuilding 

 [Portschritte der Stromungslehre Im Maschlnenbau und Schiffbau], by H. 

 Fottlnger. Jahrbuch der Schiffbautechnischen Gesellschaft, Vol. 25, 



1924, pp. 295-344. Unpublished. Rough draft in TMB Translation section. 



