30
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2253078
189066
2

11 magg 1890 anni - Tabulating Machine

Descrizione:

The Punch cards from the US census is tabulated in a machine the Herman Hollerith built for them, the Tabulating Machine.

Pretty much just a multi-variable adding machine.

Aggiunto al nastro di tempo:

30 nov 2018

Data:

11 magg 1890 anni
Adesso
~ 134 years ago