My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
The Brunsviga Model B adding machine, from the 1900s. It's a pinwheel calculator. More expensive than a Comptometer, cheaper than a Curta. This is episode 40 of my series about antique calculating devices! Original Curta photo by Rama, CC-BY-SA 3.0. Arithmometer photo by Wikipedia User:Ezrdr, public domain. Ding & buzzer sounds by Alexander at orangefreesounds, CC-BY-NC 4.0 End song inspired by "Hotter Than a Molotov" by The Coup. Chris Staecker webarea: http://cstaecker.fairfield.edu/~cstaecker #addingmachine #math #brunsviga