Artificial horizon; black glass 2 1/8" with 3 levelling screws
- Made:
- 1840-1860
Artificial horizon; black glass 2 1/8" with 3 levelling screws, in black fish-skin case, with level (not original)
Details
- Category:
- Astronomy
- Object Number:
- 1918-103
- Measurements:
-
overall (Black glass with levelling screws): 32 mm x 70 mm x 66 mm,
overall (case): 42 mm x 81 mm x 78 mm,
overall (Level): 15 mm x 60 mm x 15 mm,
- credit:
- Mr Thomas H. Court
