+
-
Dry compass
Dry compass
Card: Mica covered with paper, white with black markings graduated to quarter points and to 360 degrees
Needle: Flat bar type with rounded ends 4.5" (11.4 cm) in length. The centre of needle expands to provide aperture for pivot cap. Secured to card by two rivets.
Pivot: Cone shaped brass cap with jewel at top, screwed through aperture at centre of needle.
Card: Mica covered with paper, white with black markings graduated to quarter points and to 360 degrees
Needle: Flat bar type with rounded ends 4.5" (11.4 cm) in length. The centre of needle expands to provide aperture for pivot cap. Secured to card by two rivets.
Pivot: Cone shaped brass cap with jewel at top, screwed through aperture at centre of needle.
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | ACO1030 |
|---|---|
| Type: | Dry compass |
| Display location: | Not on display |
| Creator: | Whyte Thomson Ltd |
| Date made: | circa 1930 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 15 mm; Diameter: 133 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.