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 While adding machines, sometimes referred to as printing calculators, may seem outdated and obsolete, they remain indispensable for offices all over the ...

Attachments transform a single machine into a multitasking workhorse, giving you the ability to do more with less, reduce ...

They may seem like Rube Goldberg machines today, but mechanical adding machines were considered the closest thing to computers not long ago: heaps of gears, levers, and springs engineered to do 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. The Burroughs Adding Machine Company, ...

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 While adding machines, sometimes referred to as printing calculators, may seem outdated and obsolete, they remain indispensable for offices all over the ...