Artifact Details Title Slide rule Catalog Number 102631548 Type Physical object Description Object is a large slide rule with the title "SHORT BASE TRIANGULATION SLIDE RULE" at the top, and the letters U.S. at the top right. Scratched into the wood at the Bottom edge are the letters USBR. Manufacturer Keuffel & Esser Company Place Manufactured U.S. Identifying Numbers Model number Triangulation Other number L03 Donor's ID number for rule on gummed label Dimensions overall: 2 in x 21 3/4 in x 3/4 in Category Pre-computer/slide rule Credit Gift of Mike Konshak Lot Number X3741.2007 Related Records 102731084 Slide rule case
