- Back
-
Title: Four Machine divided steel rules, mounted on common display [Go to resource]
Description: Four Machine divided steel rules, mounted on common display board board and made by Chesterman 1919 or earlier. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: steel rules Temporal: 1919 Source: Science Museum Creator: Chesterman Identifier: 1919-253 Go to resource More Like this...
[Edit] - Back