My reviews & how-tos for adding machines and other antique calculating devices.
Curated by: Chris Staecker (120 videos)
Otis King's Patent Calculator, a cylindrical slide rule patented in the 1920s by Otis King. Mine was made in 1968. This is episode 87 of my video series about old calculating methods. 3D printable Otis King: https://www.thingiverse.com/thing:7031870 Otis King instructions: https://archive.org/details/otisking Fuller Calculator photos by Wikimedia user Thincat https://commons.wikimedia.org/wiki/File:Fuller%27s_calculator.jpg https://commons.wikimedia.org/wiki/File:Fuller%27s_calculator_in_case.jpg Dick Lyon's Otis King website: https://www.svpal.org/~dickel/OK/OtisKing.html End song inspired by "Hotter than a Molotov" by The Coup. https://youtu.be/X8AW7PmsxAY Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker #otis