Brunsviga manual calculator model B 13RM ser.no.16

Made:
1965-1975 in Spain

Brunsviga manual calculator model B 13RM ser.no.16459 by Olympia Werke AG, Wilhelmshaven but made in Spain.

Details

Category:
Mathematics
Materials:
brass, complete, plastic and steel
Identifier:
1981-674
type:
calculating machine (pinwheel)
credit:
Merton Technical College