Which adding machines for your office are best? While adding machines, sometimes referred to as printing calculators, may seem outdated and obsolete, they remain indispensable for offices all over the ...

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 manually operated ...

Tax preparers no longer use a horse to get to work or a washtub to rinse laundry, yet many continue to keep around a once-indispensable tool that’s slowly becoming antique. Processing Content “I ...

This full keyboard printing adding machine is manually operated. It has a metal frame painted black, with a metal keyboard painted green. There are five columns of black and white color-coded plastic ...

An early adding machine, c. 1890, invented by William Seward Burroughs, grandfather of the beat writer. National Museum of American History Today every phone is a calculator, but in the late 1800s, ...

Adding Machine tells the story of Mr. Zero, who after 25 years of service to his company is replaced by a mechanical adding machine. In a vengeful rage, he murders his boss. An eclectic score gives ...