Armillary sphere H.O.^.4, engraved "slaters improved armillary sphere" circles of silvered brass, about 4 3/4" diam (near edge) carried on brass arm 3 11/16" long, ending in clamp, in wood box 13 3/8" x 7 1/4" x 7", inside sliding lid are printed instructions for use dated 1891, painted H.O.^.4
Details
- Category:
- Astronomy
- Object Number:
- 1911-215
- type:
- armillary sphere
- credit:
- British Admiralty (Hydrographic Department)