Empire of the Sum pt.3
Todays blog is more Empire of the Sum, enjoy!
Replica of Wilhelm Schickard’s Calculating Clock
Modern replica of Pascaline
Sir Samuel Morland’s adding machine and Cyclologica
Charles Xavier Thomas’s Arithmometer
Arithmometer made around 1860
The Curta Type 1
Picture of Katherine Johnson at her desk on her Monroe mechanical calculator in 1962
A Telegraph Relay made by Western Electric Company 1903
Binary Code Table by Gottfried Leibniz
Harvard Mark 1 also know as The Automatic Sequence Controlled Calculator