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IBM Punch Cards Used as Templates for Drawing Dotted Straight Lines

IBM Punch Cards Used as Templates for Drawing Dotted Straight Lines

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Description
These two paper eighty-column IBM punch cards were used as templates for drawing dotted straight lines. One card is blue and has four rows of holes, with a row of symbols across the top. The other card is orange and has three rows of holes with a row of stars across the top. One row of holes on each card has pen marks between the holes.
Location
Currently not on view
Object Name
group of templates
maker
IBM
Physical Description
paper (overall material)
Measurements
overall:.1 cm x 18.8 cm x 8.4 cm; 1/32 in x 7 13/32 in x 3 5/16 in
ID Number
1998.3104.03
nonaccession number
1998.3003
catalog number
1998.3104.03
Credit Line
Gift of James J. Williams
subject
Mathematics
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Drawing Templates
Punch Cards
Data Source
National Museum of American History
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