From the great encyclopedia of mechanical calculating
Welcome in the world of mechanical calculating.
We invite all friends of mechanical computers, calculating machines and reckoners to participate and share their knowledge with other collectors.
Rechnerlexikon currently contains 5414 articles
For a list of selected recommended articles please look at the German Homepage of Rechnerlexikon: Hauptseite
Retrieved from "http://www.rechnerlexikon.de/en/wiki.phtml?title=Main_Page"
This page was last modified 21:55, 30. Jun 2020.