When the company wished to introduce a ten-key printing electric calculating machine, it decided to import and rename a machine made by the German firm of Hamann. Dubbed the SCM Marchant TKM, or ...

SCM, "SCM Marchant Model Consolidation Service Instruction," 1962, p. VII (1979.3084.65). Accession file. Location Currently not on view Credit Line Gift of William L. Jackson date made 1963 ID Number ...