57 



TRANSLATIONS 



176. The Pallograph [Der Pallograph], excerpt from Applied Science of Vibra- 



tion - A Handbook for Engineers, Physicists and Mathematicians in Re- 

 search in the Applied Technology of Periodic Phenomena [Technische 

 Schwingungslehre - Ein Handbuch fur Ingenieure, Physiker und Mathe- 

 matiker bei der Untersuchung der in der Technik angewendeten period- 

 ischen Vorga'nge], by Dipl.-Ing. Dr. Wilhelm Hort, 2nd Ed., Julius 

 Springer, Berlin, 1922, pp. 80-86. Translated by F.A. Raven. Unpub- 

 lished. 9 PP- > 3 -figS. Reference copy available only in TMB Library. 



177. Cycles of Gas Turbines and Attempts to Actually Produce Them [Kreis 



prozesse der Gasturbinen und die Versuche zu ihrer Verwirklichung] , 

 by Dr.-Ing. Rudolf Puchs. Julius Springer, Berlin, 19^0. Translated 

 by F.A. Raven. Apr 1 9U5 . ii, 95 pp., 59 figs. 



178. Experiences with a New Fusion Welding Process for Thin Metal Sheets [of 



Light Metal Alloys] [Erfahrungen mit einem neuen Schmelzschweissver- 

 fahren fiir diinne Bleche], by Dr.-Ing. E. von Rajakovics. Maschinenbau 

 der Betrieb, Vol. 18, No. 15/1 6, Aug 1939, pp. 395-397- Translated by 



R. Widmer. Unpublished. 7 PP-, 13 figS. Reference copy available only in TMB 

 Library . 



179. On the Sensitization of Polyvinyl Alcohol As a. .Coating Material or Agent 



for the Fabrication of Plates for Printing [Uber die Sensibilisierung 

 von Polyvinylalkohol als Beschichtungsstoff fiir die Herstellung von 

 Druckplatten], by J. Albrecht. Kolloid-Zeitschrift, Vol. 103, No. 2, 

 1943 , pp. 160-170. Translated by F.A. Raven. Unpublished. 7 pp., 6 



figS . Reference copy available only in TMB Library. 



180. Contribution to the Theory of Stability on Course and Steering Under Way 



[Beitrag zur Theorie der Kursstabilita't und der Steurfahrt], by Georg 

 Weinblum. Schiffbau, Schiffahrt und Hafenbau, Vol. 38, No. 4, 1937, 

 pp. 51-58. Translated by F.A. Raven. Unpublished. 19 pp., 8 figs. 



Reference copy available only in TMB Library. 



181. Documentation [Dokumentation] . VDI-Zeitschrift, Vol. 88, No. 9/10, 4 



Mar 1944, pp. 125-126. Translated by R. Widmer. Unpublished. 9 pp. 



Reference copy available only in TMB Library. 



182. Launching Tests with Two Ship Models [Stapellauf versuche mit zwei 



Schiffmodellen], by Dipl.-Ing. Henry Stemmer. Schiffbau, Schiffahrt 

 und Hafenbau, Vol. 38, No. 12, 15 Jun 1937, PP- 197-200, No. 13, 1 

 Jul 1937, pp. 217-219. Translated by F.A. Raven. Unpublished. 12 pp., 



7 figS. Reference copy available only in TMB Library. 



183. Investigation of the Change of Resistance in Wires Produced by Tension 



[Unter'suchungen uber die Widerstandsanderung von Dra'hten durch Zug], 

 by E. Czerlinsky. Report of the German Research Institute for Aero- 

 nautics [Jahrbuch der Deutschen Luftfahrtforschung], 1938, Vol. 2, pp. 

 377-380. Translated by F.A. Raven. Unpublished. 10 pp., 4 figs. Refer- 

 ence copy available only in TMB Library. 



184. On the Separation of Eddies or Vortices and Its Prevention [Uber Wirbel- 



ablosung und deren Verhinderung ] , by Dr. L. Prandtl and Dr. A. Betz. 

 Ergebnisse der Aerodynamischen Versuchsanstalt zu Gb'ttingen, 3rd Ed., 

 1927, pp. 6-9. Translated by F.A. Raven. Unpublished. 5 pp., 5 figs. 



Reference copy available only in TMB Library. 



