"Matador" calculating machine c.1910

Made:
1910-1915 in Braunschweig
maker:
Grimme Natalis and Co

"Matador" calculating machine c.1910, by Grimme, Natalis and Company, Braunschweig, Germany

Details

Category:
Mathematics
Object Number:
1976-481
type:
calculating machine (pinwheel)
credit:
James, B.