Physical Acoustics

Contains reports on two research projects.United States Navy, Office of Naval Research (Contract Nonr-1841(42)

Physical Acoustics

Contains research objectives and reports on three research projects.U.S. Navy (Office of Naval Research) under Contract Nonr-1841(42

Physical Acoustics

Contains reports on four research projects.U. S. Navy (Office of Naval Research) under Contract Nonr-1841(42

Physical Acoustics

Contains reports on four research projects.U. S. Navy (Office of Naval Research) under Contract Nonr- 1841(42

Physical Acoustics

Contains reports on four research projects.United States Navy, Office of Naval Research (Contract Nonr-1841(42))National Aeronautics and Space Administration (Contract NAw-6516

Physical Acoustics

Contains reports on three research projects.U. S. Navy (Office of Naval Research) under Contract Nonr-1841(42

Physical Acoustics

Contains research objectives and reports on five research projects.U. S. Navy (Office of Naval Research under Contract Nonr- 1841(42)National Aeronautics and Space Administratio

Physical Acoustics

Contains reports on eight research projects.Office of Naval Research (Contract Nonr-1841(42)United States Air Force, Air Force Cambridge Research Center, Air Research and Development Command (Contract AF19(604)-2051

Physical Acoustics

Contains reports on seven research projects.Office of Naval Research (Contract Nonr-1841(42