Standard measures of length

Public standard measures of length mounted on a plaque on the wall next to the main gates of the Royal Observatory, Greenwich.

Installed 26-29 January 1859 (see archive reference RGO6/25/172) on the boundary wall to the left of the main courtyard gates; later moved to their current location near the Shepherd Gate Clock in 1960.

Object Details

ID: AST1048
Collection: Astronomical and navigational instruments
Type: Standard measures of length
Display location: Display - ROG
Creator: Troughton & Simms
Date made: 1859; Before 1866
Credit: National Maritime Museum, Greenwich, London
Measurements: 457 mm x 1168 mm