Gregorian Reflecting Telescope of 4 3/8-inch aperture by James Short

Gregorian Reflecting Telescope of 4 3/8-inch aperture by James Short, London [42/1195 = 24] on a folding claw-foot pillar stand.

Details

Category:
Astronomy
Object Number:
1939-389
Materials:
brass, speculum and incomplete
Measurements:
overall (estimate): 900 x 650 x 380 mm
type:
telescope - gregorian and telescope - reflecting
credit:
Meteorological Office

Parts

Speculum mirror of of 4 3/8-inch aperture for Gregorian telescope by James Short

Speculum mirror of of 4 3/8-inch aperture for Gregorian telescope by James Short

Speculum mirror of of 4 3/8-inch aperture for Gregorian telescope by James Short, London [42/1195 = 24].

Measurements:
overall: 10 x 110 mm
Materials:
speculum and complete
Object Number:
1939-389 Pt1
type:
components , concave mirrors and metal mirrors