Media Summary: A simple adding machine designed by A.M. Stephenson, patented in the 1870s. This is episode 60 of my video series about old ... The Multiple-Tally Denominator, the 1x2 model and the 1x5 model, probably made around the 1980s or 1990s. They The Arithma Addiator, from the 1970s. This is episode 4 of my video series about calculating devices. PDF of instruction manual: ...
Quick Adder Pocket Counter Review Howto - Detailed Analysis & Overview
A simple adding machine designed by A.M. Stephenson, patented in the 1870s. This is episode 60 of my video series about old ... The Multiple-Tally Denominator, the 1x2 model and the 1x5 model, probably made around the 1980s or 1990s. They The Arithma Addiator, from the 1970s. This is episode 4 of my video series about calculating devices. PDF of instruction manual: ... The Master Multiscriptor, a strange adding machine from Belgium made in the 1930s. This is episode 12 of my video series about ... The Handi-Add, from 1958. It's a red plastic clicker! This is episode 41 of my series about antique calculating devices. Box photos ... The Ve-Po-Ad from the 1930s or so. This is episode 21 of my video series about calculating devices. End song inspired by "Hotter ...
The Sterling Dial-A-Matic adding machine from the 1950s. A cheap plastic Pascaline type device. This is episode 17 of my video ... The Chadwick adding machine from the 1970s. Also called the Solo Handy Adding Machine and the Neckermann ... The Midget Calculator, copyright 1916. Created by LeRoy James Leishman. Mine is a fake. To download and print out your own, ... The Ad-O-Master Jr., The Magic Calculator, made by the Mystoplane Company in 1941. This is episode 56 of my video series ... The Speedee Add-a-Matic, from the 1960s, sold by Chadwick Miller Importers. This is episode 35 of my video series about ... The Add-A-Mite from the 1950s. This is episode 26 of my video series about calculating devices. End song inspired by "Hotter ...