Nut and bolt

Nut and bolt used to attach the spectrograph to a base (2 of 3).

Part of the Yapp Slitless Spectrograph used at the Royal Observatory in the 1930s.

Object details

ID: AST1177.5
Type: Nut and bolt
Materials: Metal
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London
Parts: Slitless Spectrograph for the Yapp Telescope