Brunsviga calculator by Grimme Natalis & Co

Brunsviga calculator by Grimme Natalis & Co, c1900, retailed by Manchester Typewriter Co.

Details

Category:
Computing & Data Processing
Object Number:
Y2002.6
Materials:
With automatic carriage lock and in wooden carrying case.
Measurements:
155 mm x 180 mm x 380 mm,
type:
lever-set mechanical calculator