- Back
-
Title: Model in wood. Two-bladed screw designed by B.W. 1844 [Go to resource]
Description: Model in wood. Two-bladed screw designed by B.W. 1844 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1857-62 Go to resource More Like this...
[Edit] - Back