1920 Comptometer Mechanical Calculator
Video Statistics and Information
Channel: Tech Tangents
Views: 50,835
Rating: 4.9012799 out of 5
Keywords: Tech Tangents, AkBKukU, Calculator, 1920s, Comptometer, Comptograph, 100 year, old, vintage
Id: fe-9uTVMQlo
Channel Id: undefined
Length: 18min 47sec (1127 seconds)
Published: Tue Feb 18 2020
Please note that this website is currently a work in progress! Lots of interesting data and statistics to come.