+
-
Liquid compass
Bowl: Brass. Glazed. Has fill hole on side. Azimuth circle. Heavily weighted at bottom with brass screw tripod fitting. White on inside with black lubber spike.
Card: Mica, white with black markings graduated to 360 degrees and to 16 points. Black dome at centre.
Needle: Unsighted.
Pivot: Unsighted.
Azimuth Circle: Front sight, hinged open arch and thread, has hinged jet reflector. Back sight, fixed prismatic with spirit level and two filters.
O.A. Height 7.5" (19.0 cm)
Card: Mica, white with black markings graduated to 360 degrees and to 16 points. Black dome at centre.
Needle: Unsighted.
Pivot: Unsighted.
Azimuth Circle: Front sight, hinged open arch and thread, has hinged jet reflector. Back sight, fixed prismatic with spirit level and two filters.
O.A. Height 7.5" (19.0 cm)
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | ACO0106 |
|---|---|
| Type: | Liquid compass |
| Display location: | Not on display |
| Creator: | Johnson Ltd; Edward John Dent & Co. |
| Date made: | 1912 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 135 mm; Diameter: 135 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.