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Sheets, Wiring Diagrams for the IBM 405 Plug Board, Filled Out

Sheets, Wiring Diagrams for the IBM 405 Plug Board, Filled Out

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Description
These two wiring diagrams for the IBM 405 plug board are filled out in pencil.
Location
Currently not on view
Object Name
sheets, set of
maker
IBM
Physical Description
paper (overall material)
Measurements
overall: 41 cm x 27.8 cm; 16 5/32 in x 10 15/16 in
ID Number
1995.3080.04.04
nonaccession number
1995.3080
catalog number
1995.3080.04.04
Credit Line
Gift of Milton Schwartzbart
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Tabulating Equipment
Data Source
National Museum of American History
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