- Back
-
Title: symmetrical lens [Go to resource]
Description: Symmetrical lens F.118 inch f.l. with Wheel stops. P Hall, c.1870. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: symmetrical lens Temporal: c.1870 Source: Science Museum Creator: P Hall Identifier: 1979-559/1479 Go to resource More Like this...
[Edit] - Back