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 1911 the Burroughs Adding Machine ...
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 full-keyboard electric adding ...
While working as a bank clerk, William Seward Burroughs saw a need for an improved calculator, so he invented one, and was issued four patents for the first successful “calculating machine” on August ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results