Declination tangent screw for Newbegin 6.25 inch refractor telescope.

Declination tangent screw for Newbegin 6.25 inch refractor telescope.

Object Details

ID: AST0929.37
Type: Declination tangent screw for Newbegin 6.25 inch refractor telescope.
Display location: Not on display
Creator: Unknown
Date made: Unknown
Credit: National Maritime Museum, Greenwich, London
Measurements: Diameter: 45 mm;Overall: 1327 mm
Parts: Newbegin telescope (Telescope)