Acoustic marine speedometer
By: [largely prepared by R.B. WAtson ; edited by Dwight E. Gray and M. Kathleen Ahern]
Publisher: Underwater Sound Laboratory, Harvard University
Published: 1944
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 25
Subjects: Speedometers; Underwater acoustics; Instruments; Nautical instruments; Supplies and stores; United States. Navy
Notes: "Confidential."

"Unclassified by NUSL, list no. 464, dated 7/9/47"--Stamp on cover.

At head of title: Office of Scientific Research and Development, National Defense Research Committee, Division 6--Section 6.1.

"Submitted for Harvard University under contract OEMsr-287 by F. V. Hunt."

"April 28, 1944."

"OSRD no. 3657."

Includes bibliographical references (p. 25).