- Back
-
Title: Sundial, by Troughton, in case. Invented and made by Trought [Go to resource]
Description: Sundial, by Troughton, in case. Invented and made by Troughton License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Universal equinoctial sundial with pinhole sights Temporal: 1751-1825 Source: Science Museum Creator: Troughton family Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
[Edit] - Back