Object Details
- Location
- Currently not on view
- Data Source
- National Museum of American History
- maker
- J. L. Hammett Co.
- Credit Line
- Gift of Dr. Richard Lodish American School Collection
- Physical Description
- paper (overall material)
- ink (overall material)
- Measurements
- overall: 7 1/4 in x 9 5/16 in; 18.415 cm x 23.6474 cm
- Object Name
- mathematical card
