Artifact Details Title Adjutant printer ball box Catalog Number 102729629 Type Physical object Description "IBM Selectric" is printed in raised letters on the top of the box above a sticker with "Adjutant" stamped on it. The printer ball that came in this box is now in the selectric printer. Manufacturer International Business Machines (IBM) Dimensions overall: 1 5/8 in x 1 1/2 in x 1 1/2 in Category Miscellaneous/packaging Credit Gift of Donald Knuth Lot Number X2221.2002