Measuring apparatus

Folding measuring apparatus for use with the pole trail telescope. Eyepiece missing. Glass slide with graduated circular scale. Mirror set into base.

Object Details

ID: AST0736
Collection: Astronomical and navigational instruments
Type: Measuring apparatus
Display location: Not on display
Creator: Unknown
Date made: circa 1920; Unknown
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 200 mm x 330 mm x 240 mm