54 



TRANSLATIONS 



144. Travel in Currents - Excerpts from Johow-Foerster: Manual for Shipbuild- 

 ing [Johow-Foerster: Hilfsbuch fur den Schiffbau], by Dr.-Ing. E. 

 Foerster. 1 928. Translated by F.A. Raven. Unpublished, 4 pp., 4 figs. 



Eeference copy available only in TMB Library. 



14-6. Rise of Gas Bubbles in Liquids [Das Aufsteigen von Gasblasen in Fliissig- 

 keiten], by F. Pickert. Forschung auf dem Gebiete des Ingenieurwesens 

 (B), Vol. 3, Nov/Bee 1932, pp. 308-309- Translated by F.A. Raven. Un- 

 published. 4 pp. , 1 fig. Reference copy available only in TMB Library. 



147- On the Dispersion of Supersonic Vibrations in Liquids [tfber die Disper- 

 sion des Ultraschalls in Flussigkeiten] , by A.K. Dutta. Physikalische 

 Zeitschrift, Vol. 39, No. 5, 1 Mar 193o, pp. 186-187. Translated by 



F.A. Raven. Unpublished. 5 PP- > 1 fig- Reference copy available only in TMB 

 Library. 



148. On the Coefficient of Temperature of Quartz Plates for Longer Waves 



[Uber den Temperaturkoeffizienten von 0„uartzplatten fur langere Wel- 

 len], by I. Koga. Elektrische Nachrichten-Technik, Vol. 12, No. 1, 

 Jan 1935, 2 pp. Translated by F.A. Raven. Unpublished. 3 PP- Reference 



copy available only in TMB Library. 



14-9. The General Electric Slow-Motion Camera [Der Zeitdehner der Technik]. 

 Publication of the Allgemeine Elektricitats-Gesellschaft , Technisch- 

 Physikalische Werkstatten, Sep 1942, 4 pp. Translated by F.A. Raven. 



Unpublished. 5 PP- j 6 figS. Reference copy available only in TMB Library. 



150. Shielding Electrodes to Produce Tough Weld Seams [Ummantellung der Elek- 

 troden zwecks Erhaltung einer za'hen Schweissnaht ]. Digest Elektrotech- 

 nische Zeitschrift, Vol. 56, No. 34-, 22 Aug 1935, P- 50. (Avtogennoe 

 Delo, 1935, Vol. 2.) Translated by F.A. Raven. Unpublished. 2 pp. 



Reference copy available only in TMB Library. 



151- Electrographic Oscillograph [Elektrographischer Oszillograph] . A digest 

 in VDI -Zeitschrift, Vol. 8l , No. 31, 31 Jul 1937, PP- 922-923- Trans- 

 lated by F.A. Raven. Unpublished. 3 PP-, 2 figS. Reference copy available 

 only in TMB Library. 



152. Calculation and Construction of Oscillograph Loops [Berechnung und Kon- 

 struktion von OszillographenschleifenJ. VDI-Zeitschrift , Vol. 8l , No. 

 28, 10 Jul 1937, p- 84-7- Translated by F.A. Raven, Unpublished. 2 pp., 



2 figS. Reference copy available only in TMB Library. 



153- On an Instrument to Measure and Record Sea Waves [Uber ein Gerat zur 



Messung und Aufzeichnung des Seeganges], by Wilhelm Pabst. Zeitschrift 

 fur Flugtechnik und Motorluftschiffahrt , Vol. 24, 1933, PP- 598-600 

 and 616-619. Digest by G. Braun. Zentralblatt fur Mechanik, Vol. 1, 

 No. 9, 1934, p. 385. Translated by F.A. Raven. Unpublished. 1 p. Refer- 

 ence copy available only in TMB Library. 



154. Time Recording Device for Motion Picture Photographing [Kino-Zeitbild- 

 Aufnahmeeinrichtung] , by Friedrich Beck. Die Kinotechnik, Vol. 12, No. 

 4, 20 Feb 1930, pp. 98-99. Translated by F.A. Raven. Unpublished. 1 p., 



4 figS. Reference copy available only in TMB Library. 



