Artifact Details Title Wolverine Adding Machine Catalog Number B288.83 Type Physical object Date ca. 1935 Manufacturer Wolverine Supply and Mfg. and Co. Place Manufactured U.S. Identifying Numbers Other number Patent 2243884 Dimensions 4 1/4 x 6 x 9 in. Category Calculator/mechanical Collection Title Gwen Bell artifact and book collection Series Title Pre-computing artifacts Credit Gift of Gordon and Gwen Bell Lot Number B288.83