- Back
-
Title: 14" Canadian Pattern Y-level, by E [Go to resource]
Description: 14" Canadian Pattern Y-level, by E.R. Watts and Son, c. 1920 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1920 Source: Science Museum Creator: E.R. Watts and Son (maker) Identifier: 1922-442 Go to resource More Like this...
[Edit] - Back