2017/004
Box sextant in a leather case manufactured by Stanley
Box sextant in a leather case manufactured by Stanley.
Box sextant is used for observing and setting out angles up to 120°. In principle it is the same as an optical square except that the user can adjust the angle by rotating one of the mirrors. The instrument can be fitted with a small telescope for long distance sightings.
| Acquisition Number | 2017/004 |
|---|---|
| Item Type | |
| Short Description | Box sextant in a leather case manufactured by Stanley |
| Manufactured by | |
| Date of Manufacture | c. 1900 |
| Sub-items | Leather case |
| Supporting Items | None |
| Makers Number | None |
| Marks | "Stanley Gt Turnstile London" |
| Dimensions (mm) | 73 (dia) x 40 |
| Donor | |
| Date Donated | February 2017 |
| Materials | Brass and glass |
| Condition | Fair |
| Display Location |
