TRANSLATIONS 



213. Measurements on Shock Waves In Water with the Kigh-Speed Spark Camera 

 [Messungen an Stosswellen in Wasser mit der Funkenzeitlupe], by Dr. 

 A. Keil. DSnisch-Nienhof , Jul 1946. Translated by R. Widmer, Sep 

 1947. 29 pp., 15 figs. 



21 4-. Calculation for the Design of Oppositely Rotating Propellers or Contra- 

 Propellers [Rechenschema zum Entwurf GegenlSuf iger Treibschrauben] . 

 Report 906, Hamburg Model Basin. Translated by P. A. Raven. Unpub- 

 lished. 3 pp., 1 fig. Reference copy avaUable in TMB Library. 



215. Development of Parachutes for Bombs, Mines, and Torpedoes [Entvicklung 



von Fallschirmen fur Bomben, Kinen_, und Torpedoes], by Dr.-Ing. 

 Helmut Heinrich. Research Institute Graf Zeppelin Stuttgart -Ruit. 

 Translated by R. Widmer. Jan 19hs . 48 pp., kh figs. 



21 6. Report on the New Towing Carriage of the Hannover Model Basin [Bericht 



liber die neue Schleppvorrichtung der hannoverschen Versuchsanstalt ] , 

 by Rudolf Eikenroth. Mitteilungen hannoverschen Hochschule Gemein- 

 schaft, No. 16, 1935, pp. IU-16. Translated by Martin A, Mason. Un- 

 published. 4 pp . , 5 figs. Reference copy available in TMB Library. 



217. Wind-Tunnel Investigations of Jet Propulsion Models with Cold Jet [Wind- 



kanaluntersuchungen an Strahltriebwerkmodellen mit Kaltem Strahlj, by 

 W. Lehmann. Deutsche Luftfahrtforschung Porschungsbericht No. 1 902/1 . 

 Arado Plugzeugwerke, Brandenburg/Havel, 4 Nov 19^3. Translated by C.J. 

 Wenzinger. Dec ^3^■o. 26 pp., 12 figs. 



218. Wind-Tunnel Measurements of a Jet-Propulsion Model with Cold Jet and 



a Wing As a Boundary [Windkanalmessungen an Einem Strahltrlebwerk- 

 modell mit Kaltem Strahl und Einem Flugel als Blende], by W. Lehmann. 

 Deutsche Luftfahrtforschung Porschungsbericht No. 1 902/2. Arado 

 Plugzeugwerke, Brand enburg /Have 1 , 4 Nov 194-3. Translated by C.J. 

 Wenzinger. Jan 19^7. 19 pp., 17 figs. 



219. On the Use of Jet Drives for Wind Tunnels of High Velocity [tjber die 



Verwendung des Strahlantriebes bei Windkanalen Hoher Geschwindigkeit ] , 

 by H. Winter. Deutsche Luftfahrtforschung Porschungsbericht No. 1103 

 Aerodynamische Versuchsanstalt Gottingen e.V., 7 Oct 1939- Translated 

 by C.J. Wenzinger. Apr 19U7. 25 pp., 8 figs. 



220. Pressure Distributions over Bodies of Revolution for Axial Plow [Druck- 



verteilungen von Rotationskorpern bei Achsialer Anstromung], by M. 

 Brand. Aerodynamische Versuchsanstalt Gottingen e.V., UM No, 3206, 

 30 Dec 1944. Translated by C.J. Wenzinger. Apr 1947. 49 pp., 74 

 figs. 



221. Luminous Living Organisms [Les etres vivants lumlneux], by C. Pulssegur. 



Science et Vie, Vol. 70, No. 348, Sep 1946. Translated by R. Widmer. 

 May 19^+7. 17 pp., 9 figs. 



IV -22 



