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Showing Unprocessed Materials: 1 - 5 of 5

Leilich family slide rule

 Unprocessed Material — Box Communal Accessions 25
Identifier: 20180904

M.S. Webster slide rule and booklets

 Unprocessed Material — Box Communal Accessions 62
Identifier: 20121022.1

Neil A. Armstrong Student Slide Rule

 Unprocessed Material — Box 1
Identifier: 2023-066

Purdue Grand Prix Foundation records

 Unprocessed Material — Multiple Containers
Identifier: 2022-083

Ralph D. Hawkins, Jr. slide rule

 Unprocessed Material — Box Communal Accessions 44
Identifier: 20121022.2