Sound -- Equipment and supplies
Found in 4 Collections and/or Records:
One of Morgan's lab notebooks (1954-1960) can be found in Record group 26.
Photographs include, predominantly black and white with a few color, images of loudspeakers, microphones, and the magnetic video tape recording system.
Sound tape reels contain over 40 recordings of 'word lists' presumably used by Olson in his work with the phonetic typewriter.