Artifact Details

Title

Brunsviga Model 20 mechanical calculator

Catalog Number

X762.86

Type

Physical object

Date

ca. 1910

Manufacturer

Brunsviga Maschinenwerke Grimm - Natalis & Company

Place Manufactured

Germany

Identifying Numbers

Model number 20
Other number 181223 stamped on front

Dimensions

8 1/2 x 17 1/2 x 12 1/2 in. Dimension is for metal case

Description

large example of a Brunsviga with the "brains of steel" logo on the left hand side of the upper surface of the machine; one crank on the left, three small and one large driving crank on the right hand side.

Category

Calculator: mechanical

Lot Number

X762.86