- Item type
- Object
- Makers
- A. Abraham
- Provenance
- Billmeir Collection
- Primary inscriptions
- "A. Abraham Liverpool" in compass bowl
- Inventory No
- 87021
- Accession Number
- 1964-296
Description
Large central compass (needle loose) reading against verniers; two bubble levels, one broken and bent; two folding sights (alternating slit and thread, with pinhole and cross wire); compass lid used with (missing) plumb line for altitudes, reading against degree scale and "Diff of Hypo & Base"; socket for tripod detached.
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