30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
176076
12933
2

11 janv. 1890 - Tabulator electromagnetic machine designed to assist in summarizing info stored on punch cards 1890- to process data for the 1890 U.S. census

Ajouté au bande de temps:

Date:

11 janv. 1890
Maintenaint
~ Il y a 134 ans

Les images: