Box 14
Container
Contains 1 Collection or Record:
Notebook containing memoranda and notes. Entitled, Ricker vs. Hibacsko; Interference 59,575: Cone Loud Speaker Development.
, 1930.
File — Box: 14, Folder: 8
Scope and Contents note
From the Series:
Notes for papers and lectures, seismic diagrams, correspondence and memoranda, and patents.
Dates:
1930.