+
-
Dry compass
Dry compass
Card: Mica covered with paper, white with black markings, graduated to quarter points - has decorated East point.
Neelde: One flat bar needle 6.6" long, having rounded ends and an expanded centre, to accommodate pivot cap, fitted with brass sliding weights. A brass cross bar is fitted having an expanded centre plate, fitted above the expanded centre of the needle, carrying sliding weights.
Pivot: Cone shaped brass pivot cap with jewel at top screwed through centre of needle.
Card: Mica covered with paper, white with black markings, graduated to quarter points - has decorated East point.
Neelde: One flat bar needle 6.6" long, having rounded ends and an expanded centre, to accommodate pivot cap, fitted with brass sliding weights. A brass cross bar is fitted having an expanded centre plate, fitted above the expanded centre of the needle, carrying sliding weights.
Pivot: Cone shaped brass pivot cap with jewel at top screwed through centre of needle.
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | ACO1034 |
|---|---|
| Type: | Dry compass |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | circa 1840 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 12 mm; Diameter: 165 mm |
Your Request
If an item is shown as “offsite”, please allow eight days for your order to be processed. For further information, please contact Archive staff:
Email: library@rmg.co.uk
Tel: +44 (0)20 8312 6516 (during Library opening hours)
Click “Continue” below to continue processing your order with the Library team.