My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
The Denominator, made by the Denominator Adding Machine Company in the early 1920s. This is episode 57 of my video series about old calculating devices. Product pictures from http://denominatorcompany.com/ If you buy one, send me one too! End song inspired by "Hotter than a Molotov" by The Coup. #denominator #ample Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker