69 



TRANSLATIONS 



196. Tests at Guidonia Model Basin on Electrically Propelled Aerial Torpedo 

 P. P. P. 120-500-360 [Esperienze Alia Vasca Idrodinamica Di Guidonia 

 Sulla Motobomba] Ministero Dell 'Aeronaut ica Direzione Superiore 

 Degli Studi e Delle Esperienze I Divisione - Aeromobili ed Aerodinam- 

 ica Report No. 236. Translated by P. A. Raven, Ph.D. Sep 1950. 12 

 pp. , 12 figs. 



197- On Submerged Navigation of Submarines under Diesel Power [Per la navi- 

 gazione dei sommergibili in immersione coi Motori Diesel], by P. 

 Perretti. Istituto di Guerra Marltlma Svlluppo del Materiale Bellico. 

 Translated by P. A. Raven. Unpublished. 31 pp., 19 figs. Reference copy 



available only in TMB Library. 



198. Theoretical Investigations on Cooling of Gas Turbines [Theoretische 



Untersuchungen iiber Kiihlung von Gasturbinen], by K.J. Muller. Deutsche 

 Luftfahrtforschung, Porschungsbericht No. 1918, Published by Deutsche 

 Versuchsanstalt fur Luftfahrt E.V., Institut fur Stromungsmaschinen, 

 Berlin-Adlershof . Zentrale fur wissenschaftliches Berichtswesen der 

 Luftfahrtforschung des Generalluftzeugmeisters (Z W B), Berlin-Adlers- 

 hof. Translated by F.A. Raven. Mar 1946. 34 pp., 23 figs. 



199- 



200. The General Principle of Similitude in Physics and Its Relation to the 

 Jheory of Dimensions and the Science of Scale Models [Das allgemeine 

 Ahnlichkeitsprinzip der Physik und sein Zusammenhang mit der Dimen- 

 sionslehre und der Modellwissenschaft ], by Prof. Dr.-Ing. Moritz 

 Weber. Jahrbuch der Schiffbautechnischen Gesellschaft, Vol. 31, 1930, 

 pp. 274-35^- Translated by F.A. Raven. Unpublished. Typed copy in tmb 



Translation Section. 

 201 . 



202. Stability of Ships in Operation [Die Stabilitat des Schiffes im Bet- 



rieb], by Dipl.-Ing. E. Klindwort. VDI-Zeitschrift , Vol. 87, No. 23/ 

 24, 12 Jun 1943, pp. 359-365. Translated by R. Widmer. Unpublished. 



18 pp., 5 figS. Reference copy available only in TMB Library. 



203 . Characteristic Curves for Breakage Radius of Window Glass Caused by 



Bomb Blasts [Zerstorungskennlinien von Fensterglas], by Dr.-Ing. 

 Geppert. Ballistisches Institut der Technischen Akademie der Luft- 

 waffe, Berlin-Gatow, 1944. Translated by R. Widmer. Unpublished. 



Rough draft in TMB Translation Section. 



204. Stereophotogrammetric Wave Photographs [Stereophotogrammetrische Wellen- 



aufnahmen], by Georg Weinblum and Walter Block. Jahrbuch der Schiff- 

 bautechnischen Gesellschaft, Vol. 37, 1936, pp. 214-250 and 259-276. 

 Translated by F.A. Raven. Nov 1949. 79 pp., 47 figs. 



205. 



206. 



