Hassler type reflecting circle with case.

Hassler's reflecting circle, 11-inch diameter with counterpoise stand, by Troughton, London in case, no key [RAS No.43, Sheepshanks No.17]. Presented to the Royal Astronomical Society in 1857 by Miss Anne Sheepshanks sister of Rev. Richard Sheepshanks.

Details

Category:
Astronomy
Object Number:
1931-340
Materials:
brass, inlaid scales, silver, handle, mahogany and optics, glass
type:
reflecting circle and instrument case
credit:
Royal Astronomical Society