meeting of the Division of Fluid Mechanics, American Physical Society, Pasadena, 

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30. R. H. Mellen, "Spherical Pressure Waves of Finite Amplitude from Collapsing Cavities," 



U. S. Navy Underwater Sound Laboratory Research Report 326, Sept. 1956. 



31. P. Eisenberg, "On the Mechanism and Prevention of Cavitation," Taylor Model Basin 



Report 712, July 1950. 



32. A. M. Worthington, "A Study of Splashes," (Longmans, Greene, and Co., 1908). 



33. A. Mallock, "Sounds Produced by Drops Falling on Water," Proc. Roy. Soc. A95, 138, 



(1919). 



34. A. May, "On the Entry of Missiles into Water," U. S. Naval Ordnance Laboratory, 



NAVORD Report 1809, Aug. 1951. 



35. E. G. Richardson, "The Sounds of Impact of a Solid on a Liquid Surface," Proc. Phy. 



Soc. London, B68, 541, (1955). 



36. G. J. Franz. "The Underwater Sound from the Splashes of Water Droplets," Paper D2, 



48th meeting Acous. Soc. Am., Austin, Tex., 1954. (In preparation for publication). 



37. L. R. Fowell and G. K. Korbacher, "A Review of Aerodynamic Noise," Inst. Aero- 



physics. Univ. of Toronto, Review 8, July 1955. 



38. O. K. Mawardi, "Aerothermoacoustics," Reports on Progress in Physics, Vol. 19 (The 



Physical Society, London, 1956). 



39. E. G. Richardson, "Sound," (Edward Arnold and Co., London, 1940). 



40. M. J. Lighthill, "On Sound Generated Aerodynamically," Proc. Roy. Soc. London: 



A21L 564, (1952); A222, 1, (1954). (Orig. ARC 13,298, F.M. 1467, Aug. 1950). 



41. D. Blokhintzev, "The Acoustics of an Inhomogeneous Moving Medium," (translation by 



Res. and Anal. Group, Brown Univ; also as NACA TM 1399). 



42. G. I. Taylor, "The Mean Value of the Fluctuations in Pressure and Pressure Gradient 



in a Turbulent Fluid," Proc. Camb. Phil. Soc, 32, 380, (1936). 



43. W. Heisenberg, Z. Phys. 124, 624 (1948). 



44. A. M. Obukhov, C. R. Acad. Sci. U.R.S.S. 66, 17 (1949) (Translation by Brit. Ministry 



of Supply, TPA3/T1B Trans. T3757). 



45. G. K. Batchelor, "Pressure Fluctuations in Isotropic Turbulence," Proc. Camb. Phil. Soc. 



47, 359 (1951). 



46. M. S. Uberoi, "Correlations Involving Pressure Fluctuations in Homogeneous Turbu- 



lence," NACA TN 3116, Jan. 1954. 



47. Y. Ogura and K. Miyakoda, "Note on the Pressure Fluctuations in Isotropic Turbulence," 



Jour. Met. Soc. Japan, 32, 42, (1954). 



48. H. Rouse, "Cavitation in the Mixing Zone of a Submerged Jet," La Houille Blanche, 8, 



9 (1953). 



49. M. Strasberg and R. D. Cooper, "Measurements of the Fluctuating Pressure and Velocity 



in the Wake behind a Cylinder," Paper 1. 101, Ninth International Congress of Applied 

 Mechanics. Brussels, Sept. 1956. 



50. R. Kraichnan, "Pressure Field within Homogeneous Anisotropic Turbulence," J. Acoust. 



Soc. Am., 28, 64 (1956). 



51. H. Fitzpatrick and R. Lee, "Measurements of Noise Radiated by Subsonic Air Jets," 



Taylor Model Basin Report 835, Nov. 1952. 



52. N. Curie, "The Influence of Solid Boundaries upon Aerodynamic Sound," Proc. Roy. 



Soc. A, 231, 505 (1955). 



53. B. Etkin, G. K. Korbacher, and R. T. Keefe, "Acoustic Radiation from a Stationary 



Cylinder in a Fluid Stream," Inst. Aerophysics, Univ. Toronto, UTIA Report 39, 

 May 1956. 



54. O. M. Phillips, "The Intensity of Aeolian Tones," J. Fluid Mech., 1, 607 (1956). 



55. J. H. Gerrard, "Measurements of the Sound from Circular Cylinders in An Air Stream," 



Proc. Phys. Soc. B, 68, 453 (1955). 



56. O. M. Phillips, "On the Aerodynamic Surface Sound from a Plane Turbulent Boundary 



Layer," Proc. Roy. Soc. A, 234, (1956). 



275 



