Dublin Core
Title
Memo by Roger Hayward re: a sound absorption device.
Description
Memo by Roger Hayward regarding a device for measuring the sound absorption of a sound absorbing material by comparing it with samples of known sound absorbing materials.
Creator
Roger Hayward
Source
Roger Hayward Papers
Date
February 7, 1938
Language
eng
Identifier
hayward2.001.4-soundabsorptiondevice-19380207