National Cash Register 1925 & 1953 Review / HowTo

Two mechanical National Cash Register machines: model 711 from 1925, and model 122(2) from 1953. This is episode 78 of my video series about old calculating devices. End song inspired by "Hotter than a Molotov" by The Coup.    • The Coup: Hotter Than A Molotov (Talking f...   John Patterson photo by Flickr user Scott Ableman. https://commons.wikimedia.org/wiki/Fi..., CC-BY-SA 2.0 ebay photos from this listing: https://www.ebay.com/itm/324909825216 Jimcracks quote from Gerald Carson, "The Machine That Kept Them Honest", American Heritage magazine, Vol 17, issue 5, 1966. https://www.americanheritage.com/mach... Woman cashier photo by Myrtle Beach TheDigitel, from https://www.flickr.com/photos/thedigi..., CC-BY 2.0 Cat cash register photo by Coolarts223, from https://www.deviantart.com/coolarts22..., CC-BY 3.0 Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker