6i 



TRMSLATIONS 



■ Mk. Disperse Gases, II: General Properties of Gas Dispersions [Disperse 

 Gase II: Allgemelne Eigenschaften von Gasdlspersionen] , by Rudolph 

 Auerbach. Kollold-Zeltschrlft , Vol. 8o, No. 1, Jul 1937, pp. 27-3T • 

 Translated by P. A. Raven. Unpublished. 8 pp. Reference copy available 



only in TMB Library. 



115. Disperse Gases, III: Bubble Size and Time of Rise [Disperse Gase III: 



Blasengrosse und Auf stlegzelt] , by W. Luchslnger. Kollold- 

 Zeltschrlft, Vol. 81, No. 2, Nov 1937, pp. 180-182. Translated by 



P. A. Raven. Unpublished. 5 PP- . 2 figs. Reference copy available only 

 in TMB Library. 



116. Pressure Distribution on Gable and Hip-Roofs [Druckverteilung an Glebel- 



und Walmdachern] , by Prof. Dr;-Ing. H. Miiller. Der Baulngenleur, Vol. 

 20, No. 25/26, 30 Jun 1939, pp. 343-347. Translated by B.A. Wiener, 

 Nov. 1939. 10 pp. , 10 figs. 



117. Concerning an Instrument for Determining the Pressure and the Direction 



of Velocity In a Fluid [Sur un apparell permettant de determiner le 

 module et la direction de la Vitesse dans un flulde], by J. Kampe de 

 Perlet , A^ Martlnot-Lagarde, and G. Rollin. Excerpt from Comptes Ren- 

 dus des Seances de 1 'Academie des Sciences, Meeting of Nov 1938. 

 Translated by M.C. Roemer. Jan 19^3. 4 pp. 



11 8. Experimental Determination of the Hydrodynaralc Increase in Mass In 



Oscillating Bodies [Die experimentelle Bestlmmung des hydrodynamlschen 

 Massenzuwachses bel Schvflngkorpem] , by Rolf Brahmig. Schlffbau, 

 Schiffahrt und Hafenbau, Vol. 4l , No. 11, 1 Jun 19^0, pp. 159-163, 

 and No. 12, 15 Jun 19^0, p. 173. Translated by P. A. Raven. Nov, 

 1943. 22 pp. , 8 figs. 



120. Recent Applications of the Plezo-Electric Measuring Methods in Ballis- 



tics [Neuere Anwendungen des piezoelectrlschen Messverfahrens in der 

 Balllstik], by H. Illgen. Zeltschrift fur technlsche Physlk, Vol. 

 18, No. 11 , Nov 1937- Translated by P. A. Raven. Oct lQk3. 6 pp., 

 6 figs. 



121. Multiple -Spark Photography of Explosive Phenomena by Toepler's Shimmer 



Method [Mehrfachfunkenaufnahmen von Explosionsvorgangen nach der 

 Toeplerschen Schlierenraethode] , by Dr.-Ing. Werner Lindner. 

 Porschungsarbelten auf dem Geblete des Ingenleurwesens, Bulletin 

 326, Berlin, 1930, 18 pp. Translated by P. A. Raven and annotated 



by J.S. Brock. Unpublished. 1, 35 pp., 31 figs. Reference copy available 

 only in TMB Library. 



122. Pactors Affecting the Time and Fatigue Strength of Materials [Elnfliisse 



auf die Zelt- und Dauerfestlgkeit der Werkstoffe], by Franz Bollen- 

 rath. Luftfahrtforschung, Vol. 17, No. 10, 1Q40, pp. 320-328. Trans- 

 lated by P. A. Raven. Apr 1944. IP pp., 24 figs. 



123. The "Singing" of Ships' Propellers [Das Slngen von Schlffsschrauben] , 



by Dr.-Ing. Fritz Gutsche. VDI-Zeltschrift , Vol. 81 , No. 27, 3 Jul 

 1937, PP- 822-823. Translated by P. A. Raven. Unpublished. 4pp., 



2 figs . Reference copy available only in TMB Library. 



