- Back
-
Title: Arithmometer of the Thomas type probably made by Burkhardt 8 [Go to resource]
Description: Arithmometer of the Thomas type probably made by Burkhardt 8 x 9 x 16 figures License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: calculating machine (stepped drum) Source: Science Museum Identifier: 1968-551 Go to resource More Like this...
[Edit] - Back