Artifact Details Title 407 tractor feed Catalog Number 102682752 Type Physical object Date 1948 Manufacturer International Business Machines Corporation (IBM) Identifying Numbers Other number 15526-3 Engraved on end Dimensions overall: 5 in x 22 1/2 in x 7 3/4 in Category Miscellaneous/typewriter & parts Credit Gift of Robert O. Werner Lot Number X4184.2008