Eyepiece for Refracting Telescope by Thos Jones

Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850.

Details

Category:
Astronomy
Object Number:
1911-226 Pt10
Materials:
glass and brass (copper, zinc alloy)
type:
eyepiece
credit:
British Admiralty (Hydrographic Department)