steel case of leads

steel case of leads

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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.
Currently not on view
Object Name
steel case of leads
overall: 1 3/8 in x 5/16 in; 3.4925 cm x.79375 cm
ID Number
catalog number
accession number
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Medicine and Science: Physical Sciences
Data Source
National Museum of American History
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