10. Naval Research Laboratory Report 4439, Accuracy of 

 Ultrasonic Interferometer Velocity Determinations , by 



V. A. Del Grosso and others, 6 December 1954 



11. Kurtze, G. and Tamm, K. , "Measurements of Sound 

 Absorption in Water and in Aqueous Solutions of Electro- 

 lytes, " Acustica, v. 3, p. 33-48, 1953 



12. Musa, R. S. , "Two - Crystal Interferometric Method 

 for Measuring Ultrasonic Absorption Coefficients in Liquids, 

 Acoustical Society of America. Journal, v. 30, p. 215-219, 

 March 1958 



13. Greenspan, M. and Tschiegg, C. E. , "Speed of Sound 

 in Water by a Direct Method, " Journal of Research of the 

 National Bureau of Standards , v. 59, p. 249-254, October 

 1957 



14. Tschiegg, C. E. and Hays, E. E. , "Transistorized 

 Velocimeter for Measuring the Speed of Sound in the Sea, 

 Acoustical Society of America. Journal, v. 31, p. 1038-1039, 

 July 1959 



15. Markham, J. J. and others, "Absorption of Sound in 

 Fluids, " Reviews of Modern Physics , v. 23, p. 353-411, 

 October 1951 



16. Kuhl, W. , "Die Eigenschaften Wassergefiillter Rohre 

 fur Widerstands- und Schallgeschwindigkeitsmessungen, " 

 Acustica , v. 3, p. 111-123, 1953 



17. Kuhl, W. and Tamm, K. , "Messung der Schallaus- 

 breitung in Flussigkeitsgefullten Rohren mit Schallweichen 

 Wanden, " Acustica , v. 3, p. 303-316, 1953 



18. Kuhl, W. and others, "impulsverfahren zur Messung 

 der Reflexion von Wasserschallabsorbern in Rohren, " 

 Acustica , v. 3, p. 421-433, 1953 



19. Silberman, E., "Sound Velocity and Attenuation in 

 Bubbly Mixtures Measured in Standing Wave Tubes, " 

 Acoustical Society of America. Journal, v. 29, p. 925-933, 

 August 1957 



102 



