My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
The Gerber Variable Scale, made in the 1950s by Gerber Scientific Instruments. It's a stretchy ruler! This is episode 44 of my series about antique calculating devices. Chris Staecker webarea: http://cstaecker.fairfield.edu/~cstaecker/index.html End song inspired by "Hotter Than a Molotov" by The Coup. #math #gerber