TRANSLATIONS 



166. Dynamic Investigations on Ships [Dynamische Untersuchungen an Schlffen], 



by Dr. Wilhelm Spath. Werft-Reederei-Hafen, Vol. n, No. 5, 1930, pp. 

 92-93. Translated by R.T. McGoldrick and D.F. Wlndenburg. Unpublished. 



5 PP . Reference copy available in TMB Library. 



167. Electrography, a New Electric Recording Method by Instrviment and Its 



Application [Elektrographle, eln neues elektrotechnisches Aufzelch- 

 nungs-Verfahren und seine Anwendungen ] , by P. Selenyl. Elektrotech- 

 nlsche Zeitschrlft, Vol. 56, No. 35. 29 Aug 1935, PP. 96I-963. Trans- 

 lated by R. Widmer. Unpublished, 10 pp., 8 figs. Reference copy available in 

 TMB Library. 



168. Detonating Blast-Type Explosions [Die Zundung der Sprengschusse] , by Dr. 



K. Drekopf and Dr.-Ing. e.h. C. Bey ling. Sprengstoffe und Ziindmittel, 

 Julius Springer, Berlin, 1936, Part 2, pp. 15O-304. Translated by F.A. 



Raven. Unpublished. 248 pp., 85 figs. Reference copy available in TMB Library. 



169. Large-Scale Underwater Explosions [Grossere Explosionen unter Wasser], 



by Dr. C. Cranz, in Lehrbuch der Ballistik, Innere Ballistlk, die 

 Bewegung des Geschosses durch das Rohr und Ihre Begleiterscheinungen, 

 Julius Springer, Berlin, 1926, pp. 1 79-183. Translated by R. Widmer. 



Unpublished. 7 PP- Reference copy available in TMB Library. 



170. The Entralnment of Self-Excited Oscillations and Their Technical Evalua- 



tion [Die Mltnahme Selbsterregter Schwingungen und ihre technische 

 Verwertung], by F. Kirschstein. Translated by F.A. Raven. Unpublished. 



32 pp. , 1 9 figs • Reference copy available in TMB Library. 



171. Note on the Displacement of Gas Globes in Water [Note sur le deplacement 



du front des gaz dans I'eauj, by M.J. Ottenhelmer. Memorial de I'Ar- 

 tlllerie Francalse, Vol. 102, 1933- Translated by R. Widmer. Unpub- 

 lished. 9 PP- Reference copy available in TMB Library. 



172. Development, Theory, and Calibration of Angularly Sensitive Pitot Tube 



for Two-Dlmensional Flow (Cylindrical Pltot Tube) [Das Zylinderstau- 

 rohr], by Dlpl.-Ing. Fritz Gutsche, in Mitteilungen der Preusslschen 

 Versuchsanstalt fiir Wasserbau und Schiffbau. Schiffbau, Schiffahrt und 

 Hafenbau, Vol. 32, No. 1, Jan 1931. PP- 13-19. Translated by F.A. 



Raven. Unpublished. lUpp., 11 figs . Reference copy available in TMB Library. 



173- On Turbulent Hydraulic Flow in Straight Pipes at Very Large Reynolds 



Numbers [ijber turbulente Wasserstromungen In geraden Rohren bei sehr 

 grossen Reynoldschen Zahlen], by J. Nikuradse, Vortrage aus dem Ge- 

 biete der Aerodynamik und verwandter Geblete. Excerpts from lectures 

 given by A. Gilles, L. Hopf, and Theodore von Karman. Julius Springer, 

 Berlin, 1930, pp. 63-69. Translated by F.A. Raven. Unpublished. 10 



PP . , 6 figs . Reference copy avilable in TMB Library. 



17^- Photoelectric Torsiograph [^Photoelektrischer Torsiograph], by W. Spill- 

 mann. Schwelzer-Archlv fur angewandte Wissenschaft und Technik, Vol. 

 8, No. 8, Aug 19112, pp. 252-255. Translated by F.A. Raven. Unpub- 

 lished. 12 pp., 9 figs. Reference copy available in TMB Library. 



IV-17 



