Illuminating speculum case.

Illuminating speculum case.

Object Details

ID: AST0983.6
Type: Illuminating speculum case.
Display location: Not on display
Creator: Broadhurst Clarkson & Co
Date made: circa 1880
Credit: National Maritime Museum, Greenwich, London
Measurements: Diameter: 11 mm;Overall: 38 mm
Parts: Transit instrument (Telescope)