insider.si.edu

Adding Machine Model, Binary in Combination with Mechanical

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 model has three columns of round ...
insider.si.edu

Burroughs Adding Machine Model

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 is a wooden dummy model of the ...