Related Objects
- Inventory No. 79482, "Equinoctial Ring Dial, by Joseph Jackson, London, 18th Century" [1924-0/part], Jackson, Joseph
- Inventory No. 30371, "Semi-Elliptical Trammel with Case, by Joseph Jackson, London, Early 18th Century" [1925-43], Jackson, Joseph
- Inventory No. 45202, "Sextant, by Joseph Jackson, London, c. 1760" [1924-31], Jackson, Joseph