Object glass

Object glass in three pieces. Outer component of object glass used for north meridian mark of Airy's altazimuth.

Object Details

ID: AST0876
Collection: Astronomical and navigational instruments
Type: Object glass
Display location: Not on display
Creator: Unknown
Date made: Unknown
People: Airy, George Biddell
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 10 mm x 133 mm x 127 mm