- Back
-
Title: burning glass, large double convex lens (unsigned), mounted [Go to resource]
Description: burning glass, large double convex lens (unsigned), mounted on mahogany pillar stand, English, c. 1790. Lens made of crown glass with focal length of 7-inches. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: lens Temporal: 1780-1800 Source: Science Museum Identifier: 1954-349 Go to resource More Like this...
[Edit] - Back