IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Printing adding machines built on ...

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 one of a series of adding ...

Into the Washington office of the Burroughs Adding Machine Co. one day in 1920 came a job-seeking war veteran from the hills of West Virginia. He was given a questionnaire to fill out. To the question ...