Test of specimen: close-up view of column specimen in testing machine; column labelled: "defl gauge" (w/down-pointing arrow) and "strain gauges" (w/upward-pointing arrows), no date

Test of specimen: close-up view of column specimen in testing machine; column labelled: "defl gauge" (w/down-pointing arrow) and "strain gauges" (w/upward-pointing arrows), no date, Item: 464; Folder: 25.4; Box: 1. Negatives and Photographs of Fritz Engineering Laboratory Tests and Events, SC Photo 0013. Lehigh University Grant Projects. https://archivesspace.lib.lehigh.edu//repositories/7/archival_objects/70865 Accessed May 19, 2026.