- Back
-
Title: straight edge [Go to resource]
Description: A 5 1/2" 'knife edge and a 1 3/4" knife edge straight edge, both ground from files. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: toolmakers tools Source: Science Museum Identifier: 1978-234/26 Go to resource More Like this...
[Edit] - Back