Artifact Details Title Desk Model adding machine Catalog Number B89.80 Type Physical object Description "210" is written on a 1/2-inch diameter white sticker on the lower right corner of the back of the case. The serial number is near the bottom of the vertical front panel, under the lip of the upper part of the case and cannot be seen from above. Date ca. 1940 Manufacturer Allen Wales Adding Machine Corporation Place Manufactured U.S. Identifying Numbers Model number Desk Model Serial number 77-26208 Dimensions 9 1/4 x 11 1/2 x 17 in. Category Calculator/mechanical Collection Title Gwen Bell artifact and book collection Series Title Pre-computing artifacts Credit Gift of Gordon & Gwen Bell Lot Number B89.80
