Artifact Details Title Slide rule Catalog Number 102666672 Type Physical object Description The object consists of a slide rule and slip case. Handwritten in ink on the inside of the case is "Bruce Leben". Scratched into the face of the slide rule is "PLD". Date 1970 ca. Manufacturer Pickett Industries Place Manufactured U.S. Identifying Numbers Model number N902-ES Other number S173 Donor's ID number for rule Dimensions overall: 3/8 in x 12 1/8 in x 1 3/4 in Category Pre-computer/slide rule Credit Gift of Mike Konshak Lot Number X3741.2007