Box 1
Container
Contains 22 Results:
Photographs of 1926 advertisements on industrial lighting - copies of originals, 1926
File — Box: 1, Folder: 1
Coil Box photo in Relay Test Room
File — Box: 1, Folder: 2
Original photo of Coilwinding Test Room at Hawthorne in the 1926-1927 tests, 1926-1927
File — Box: 1, Folder: 3
Marty Lano's 1981 photo original of Building 47-5, Site of Relay Test Room 8 1926-1927 Illuminated Tests plus sketch, 1981
File — Box: 1, Folder: 4
Scope and Contents
July 27, 1981
Dates:
1981
Permalloy loading coil (photo #133524), 1925
File — Box: 1, Folder: 5
Scope and Contents
February 21 1925
Dates:
1925
1926-1927 Light test room at the Hawthorne. 1926 photo #142902 (Benday screen for publishing), 1926
File — Box: 1, Folder: 6
Sorting jack springs in Inspection Department Hawthorne, 1925
File — Box: 1, Folder: 7
Inspection Department at Hawthorne. Original photo #133675 - night view - from Snow 1924-1925 Report, 1925
File — Box: 1, Folder: 8
Scope and Contents
March 6, 1925
Dates:
1925
Original Photograph of E-type relay 1925 - photo #131677 from Snow 1924-1925 Report, 1925
File — Box: 1, Folder: 9
Enlargement of Order Section of Relay Assembly Department (position 135676), 1925
File — Box: 1, Folder: 10