Showing Unprocessed Materials: 1 - 4 of 4
Log of Test Data on Lynn Pumping Engine recorder by George Jepson, 1873
Unprocessed Material — Box Communal Accessions 44
Identifier: 2022-060
Dates:
1873
Purdue University Libraries records, addition 52
Unprocessed Material — Box 1
Identifier: 2022-050
Dates:
circa 1980 - 2009
Purdue University Libraries records, addition 54
Unprocessed Material — Box 1
Identifier: 2023-032
Dates:
circa 1996 - 2019
Purdue University Libraries records, addition 58
Unprocessed Material — Box Communal Accessions 52
Identifier: 2023-061
Dates:
1896 - 1935