insider.si.edu

Adding Machine Section. Comptometer Model J

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1927 officials at Felt & Tarrant ...
insider.si.edu

Adding Machine Section, Comptometer Model C

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This adding machine section has a ...