- Back
-
Title: British Rail comptometer [Go to resource]
Description: Comptometer, BR(M). Comptometer calculating machine, c.1950. Made by Bell Punch Co. Ltd. Plate "BR(M) CBP9-132". Dimensions 9x7x4" License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: comptometer Source: Science Museum Creator: Bell Punch Company Identifier: 1988-7165 Go to resource More Like this...
[Edit] - Back