Non-Decimal Calculators

Home > Non-Decimal Calculators > Sterling Currency Calculators

Sterling Currency Calculators
Brunsviga Adsum 94T

Sterling Brunsviga Adsum 94T

Brunsviga Adsum 94T

For addition, subtraction, and using special techniques multiplication and division.

To add, the number is entered on the keyboard and the lever is pushed down, which releases the keys. To subtract the '-' button must be pressed before pushing the lever. The 'R' (Repeat) button is pressed for multiplication.

It has five £ decades, a full column of nine tens of shillings keys, shillings, & pence. The maximum total that can be displayed is £999,999 19s 11d.

The total shown on the photograph above is £12,345 17s 6d

225 mm wide, 270 mm long, 140 mm high (8.9" x 10.6" x 5.5").

Introduced in 1956 when the cost was £33 Sterling [about US$90].

Made in Germany.

Home
1) Mechanical Calculators
2) Desk Electronic Calculators
3) Hand-held Calculators
4) Non-Decimal Calculators
5) Calculator Companies
6) Calculator Photo Library
7) Collecting Calculators
8) British Calculators
9) Puzzle Corner
10) Calculator Time-line
11) Calculator Technology
12) To make a Pocket Calculator
13) Index to the Calculators
14) Calculator Resources
15) Frequently Asked Questions
16) Update Information
17) Vintage Calculator News
18) Bletchley Park
19) About this site
20) Search this Site

Sterling Calculators

Full-Keyboard
Semi Full-Keyboard
Abbreviated Keyboard
Brunsviga Adsum 94T
Contex
Burroughs add-lister
Smith Corona
Burroughs ABC
Olivetti Mechanical
Addiators
Bowler Countess
Addometer

Vintage Calculators

© Text & photographs copyright Nigel Tout  2000-2008 except where noted otherwise.