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. Degrading part removed from the wind finding instrument. In a plastic bag and attached to a card base.
1933
National Maritime Museum

. Liquid compass Instrument consists of a square piece of perspex (?) 6.0" x 6.0" (15.2 x 15.2 cm) which is inscribed with numerous horizontal lines. At centre is attached a brass alidade 12" (30.5cm) long, which is graduated from centre 0-
1933
National Maritime Museum

. Square piece of degrading plasic removed from the wind finding instrument. In a plastic bag and attached to a card base.
1933
National Maritime Museum

Patt 188. Made of brass and painted grey. It has a counter balance opposite the prism. The prism has a notched sight and is moveable. There is a celestial reflector with nipple which acts as a fore sight. The two moveable filters are circular. The spirit
1933
National Maritime Museum

Type D. Liquid compass Bowl: Brass, filler plug at base, a syphon tube expansion chamber also fitted to base. Inside of bowl painted white. A directional arrow is fitted across diameter below verge glass, at centre of arrow is fitted the top pivot of pivo
1933
National Maritime Museum

Type P.7. Liquid compass Bowl: Brass, painted grey and mounted in a white metal bulkhead bracket. Galzed top (opaque) and bottom (clear). Graduated 0-360 on flange and to 8 points. Flange is moveable in azimuth and can be locked by a nut. Card: Printed ci
1933
National Maritime Museum