Calculating Machine

1994/002

‘Brunsviga’ Model 20 mechanical calculator (c.1960)

SKU: 1994/002 Categories: ,

Description

‘Brunsviga’ Model 20 mechanical calculator (c.1960). It was in production from 1934 to 1963. A desk-top mechanical calculator for multiplication and division.

The model in the collection has a late serial number and was probably manufactured around 1960. It weighs 12 kg. Machines like these were in universal use wherever number crunching was required.

This item is not in working order.

Additional information

Acquisition Number

1994/002

Item Type

Short Description

Brunsviga Model 20

Manufactured by

Date of Manufacture

c. 1960

Sub-items

None

Supporting Items

None

Makers Number

3.4-115877

Marks

3.4-115877, None

Dimensions (mm)

410 x 225 x 175

Donor

Date Donated

September 1994

Materials

Steel

Condition

Appearance is good but the handle will not turn

Display Location

Conservation

None