67 



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 [Technlsche 

 Schwingungslehre - Ein Handbuch fur Ingenieure, Physiker und Mathe- 

 matlker bei der Untersuchung der in der Technik angewendeten perlod- 

 Ischen VorgSnge], by Dlpl.-Ing. Dr. Wilhelm Hort, 2nd Ed., Julius 

 Springer, Berlin, 1922, pp. 8O-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 Fuchs. Julius Springer, Berlin, 1940. Translated 

 by F.A. Raven. Apr 1945. 11, 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 dunne Bleche], by Dr.-Ing. E. von Rajakovlcs. Maschlnenbau 

 der Betrieb, Vol. l8. 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 Unpublished . 7 PP • . 13 figs .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 Polyvlnylalkohol als Beschichtungsstoff fiir die Herstellung von 

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

 19^3, 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 Unpublished. 7 pp., 6 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 



[Beltrag zur Theorie der KursstabilltSt und der Steurfahrt], by Georg 

 Welnblum. Schlffbau, Schiffahrt und Hafenbau, Vol. 38, No. U, 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 Unpublished. 19 pp., 8 figs.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-Zeltschrlft, 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 Unpublished. 9 pp.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 zwel 



Schlffmodellen], by Dlpl.-Ing. Henry Stemmer. Schlffbau, 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 



[Untersuchungen uber die Widerstandsanderung von Drahten 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- 



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

 Ergebnisse der Aerodynamischen Versuchsanstalt zu G'dttingen, 3rd Ed., 

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 Unpublished. 5 pp., 5 figs. 



Reference copy available only in TMB Library. 



