Details
An early 19th-Century 3-inch brass Gregorian reflecting telescope,
unsigned, with speculum and secondary mirror, screw-rod focusing, screw-on dust cap, fore and aft sights, the 18.4/in. (46.3cm.) long body-tube secured by two butterfly nuts on the limb with compass joint and tapering pillar support, with moulded circular platform base and tripod stand, the cabriole legs terminating in pad feet
See Colour Illustration
unsigned, with speculum and secondary mirror, screw-rod focusing, screw-on dust cap, fore and aft sights, the 18.4/in. (46.3cm.) long body-tube secured by two butterfly nuts on the limb with compass joint and tapering pillar support, with moulded circular platform base and tripod stand, the cabriole legs terminating in pad feet
See Colour Illustration