My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
The Gem Adding Machine, probably from the 1950s. Usually known as the Golden Gem Adding Machine. This is episode 31 of my video series about calculating devices. End song inspired by "Hotter Than a Molotov" by The Coup. Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker