photoheliograph; right ascension drive

Right ascension drive for the photoheliograph.

Object Details

ID: AST0968.1
Type: photoheliograph; right ascension drive
Display location: Not on display
Creator: Dallmeyer, J. H.
Date made: circa 1888
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 275 mm x 195 mm x 220 mm
Parts: Dallmeyer No. 2 (Photoheliograph)