Artifact Details Title Pickett slide rule Catalog Number 102630277 Type Physical object Description Slide rule consists of white ruler with numbers on both sides and a clear plastic slide with a line down the center. The back of screw on the left side is corroded. Object includes a brown leather case with a ink stain on it. Date 1958 ca. Manufacturer Pickett and Eckel Place Manufactured Chicago, Illinois, USA Dimensions 1/4 x 6 x 1 1/2 in. Category Pre-computer/slide rule Credit Gift of J.A.N. Lee Lot Number X2677.2004