My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
A New Haven Pedometer Model 230, made by Pedometer Corp, probably in the 1960s. This is episode 92 of my video series about old calculating instruments. Pace-counting device, Southern Germany, 1590; Germanic National Museum in Nuremberg. Photo CC-BY-3.0 by wikimedia user Anagoria, https://commons.wikimedia.org/wiki/File:1590_Schrittz%C3%A4hler_anagoria.JPG Scan of instructions: https://archive.org/details/new-haven-pedometer-instructions End song inspired by "Hotter than a Molotov" by The Coup. https://youtu.be/X8AW7PmsxAY Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker