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steel case of leads

steel case of leads

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Description
This case of leads is part of the set of drawing instruments owned and used by Samuel Pierpont Langley, the astrophysicist who served as the third Secretary of the Smithsonian Institution.
Location
Currently not on view
Object Name
steel case of leads
Measurements
overall: 1 3/8 in x 5/16 in; 3.4925 cm x.79375 cm
ID Number
PH.161972.14
catalog number
161972.14
accession number
161972
See more items in
Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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