Dry card compass card
Spare card for the arctic sledge compass. Black with white markings graduated to 1/4 points and in degrees 0 - 136 anticlockwise. Crown on card.
Object Details
| ID: | ACO0114.2 |
|---|---|
| Type: | Dry card compass card |
| Display location: | Not on display |
| Creator: | Henry Barrow & Co |
| Date made: | circa 1839 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 6 mm x 50 mm x 50 mm |
| Parts: |
Dry card compass
|