55 



TRANSLATIONS 



^■9. In the Field of Explosives - The New Primers [Nel campo degli explosivi - 



i nuovi innescantil, by P. Grottanelli. La Chimica e I'Industria, Vol. 



l8, No. 5, May 193d, pp. 232-235- Translated by M.C. Roemer. Unpub- 

 lished. Rough draft in TMB Translation Section. 



50. The Effective Width in Box Girders and in the Double Bottom [Die mit- 

 tragende Brelte in Kastentraigern und im Doppelboden], by Dr.-Ing. 

 George Schnadel. Werft-Reederei-Hafen, Vol. 9, No. 5, 7 Mar 1928, 

 pp. 92-101. Translated by M.C. Roemer and annotated by R.D. Conrad 

 and D.P. Windenburg. Jan 1938. 37 pp., 8 figs. 



51 . Theory and Practice of Vibration Testing Machines [Theorie und Praxis der 

 Schwingungspriifmaschinen] , by Dr. -Phil. Wilhelm Spaith. Julius 

 Springer, Berlin, 193^, §8 pp. Translated by M.C. Roemer and R.T. 

 McGoldrick. Mar 1938. 9^ PP-, ^+8 figs. 



52. Calculation of Rudder Force [Berechnung der Ruderkraft], by Dr.-Ing. K. 



Fischer. Werft-Reederei-Hafen, Vol. 19, No. 17, 1 Sep 1938, pp. 259- 

 261. Translated by M.C. Roemer. Nov 1938. 8 pp., 3 figs. 



53. Investigations of Pressure and Flow on a Ship Model [Untersuchungen iiber 



Druck und Stromungsverlauf an einem Schiffsmodell] , by Dr.-Ing. 

 Wilmar Laute. Jahrbuch der Schiffbautechnischen Gesellschaft , Vol. 

 3'-^, 1933, pp. 403-U60. Translated by M.C. Roemer and annotated by 

 R.D. Conrad. Mar 1939. 71 pp., ^9 figs. 



54. Roughness and Scale Effect on Marine Propellers [Rauiiigkeits- und Kenn- 



zahleinfluss bei Schiff schrauben] , by Dr.-Ing. Giinther Kempf., VJerft- 

 Reederei-Hafen, Vol. 19, No. 11, 1 Jun 1938, pp. 14-5-148. Translated 

 by M.C. Roemer and annotated by R.D. Conrad. Nov 1939. 8 pp., k figs. 



55- On the Theory of Steering Processes in Ships [Zur Theorie des Steuervor- 

 ganges bei Schiffen], by W. Kucharski. Werft-Reederei-Hafen, Vol. 



13, No. 3, 1 Feb 1932, pp. 35-4-2. Translated by M.C. Roemer. Nov 

 193^. 24- pp. , 4 figs. 



56. Ship Resistance in Water of Limited Depth - Resistance of Seagoing 



Vessels in Shallow Water [Schiffswiderstand auf beschrankter Wasser- 

 tiefe - Widerstand von Seeschiffen auf Flachem Wasser], by Otto 

 Schlichting. Jahrbuch der Schiffbautechnischen Gesellschaft, Vol. 

 35, 1934-, pp. 127-148. Translated by M.C. Roemer. JanlQ4-0. 26 

 pp. , 17 figs. 



57. Wake Measurement with Ship Models [Mitstrommessung an Schiffsmodellen], 



by C.W. Prohaska and W.P.A. van Lammeren. Schiffbau, Schiffahrt und 

 Hafenbau, Vol. 38, No. 16, 1 5 aug 1937, PP- 257-262. Translated by 

 M.C. Roemer. Aug 1940. 10 pp., 6 figs. 



58. Measurement and Evaluation of Propeller Thrust [Mas sung und Wertung des 



Propellerschubes] , by Reinliold Schulze. Werft-Reederei-Hafen, Vol. 



14, No. 21, 1 Nov 1933, pp. 303-304. Unpublished. Rough draft in tmb 

 Translation Section. 



59. Recent Measurement of Propeller Thrust [Neuere Messungen des Propeller- 



schubes], by Dr. G. Bauer. Werft-Reederei-Hafen, Vol. 2, No. 23, 7 

 Dec 1921, pp. 718-720. Translated by M.C. Roemer. Oct 194-2. 4 pp. 



