Box 30
Container
Contains 62 Results:
Philco Corporation, 1942
File — Box: 30, Folder: 11
Photoelastic Apparatus (Spectographic Equipment), 1941
File — Box: 30, Folder: 12
Photoelasticity (Meeting), 1939-05-13
File — Box: 30, Folder: 13
Photograph (Executives of Consolidated Edison Company of New York Incorporated and Niagara Hudson Power Corporation), 1941
File — Box: 30, Folder: 14
Pittsburgh Plate Glass Company, 1939
File — Box: 30, Folder: 17