Artifact Details Title Curta mechanical calculator Catalog Number 102716155 Type Physical object Date 1954 Manufacturer Contina Ltd. Place Manufactured Liechtenstein Identifying Numbers Model number Type II Other number 65922 65922 is stamped on the lid of a cardboard box that is associated with the object in the visible-storage cabinet and that is also printed with name "Curta" and numbers, in a decorative pattern Serial number 513508 Dimensions overall: 2.75 x 5 1/4 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 B325.84 Related Records B325.84 Curta calculator case