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. Bowl-Black painted brass, filler plug at side, expansion chamber at base of bowl. An electric lamp is also fitted into side of bowl. Verge glass graduated to 360 degs. A large prism azimuth circle is fitted having a fore sight as well as a "V"
1932
National Maritime Museum

. Box for liquid compass. The handle is attached only on one side. The box contains a cable with a plug at one end and a 24v lightbulb at the other end. There is a spare lightbulb in the box.
1932
National Maritime Museum

. Box for the prismatic alidade of the Schmalcalder type.
1932
National Maritime Museum

. Deflector for the compass.
1932
National Maritime Museum

. Empty box for liquid compass
1932
National Maritime Museum

. Grey painted flat bar magnet of the type used to screw to the deck for correction of overhead compasses in non-naval trawlers.
1932
National Maritime Museum

. Grey painted flat bar magnet of the type used to screw to the deck for correction of overhead compasses in non-naval trawlers.
1932
National Maritime Museum

. Liquid compass Card: A mica band 1" (2.5 cm) wide attached to the float. The card is grey with black markings graduated to points and 0 - 360 degrees Needle: Unsighted. Inside float. Pivot: The pivot cap is incorporated into the float, it can
1932
National Maritime Museum

. Prismatic alidade of the Schmalcalder type fitted for mounting a Colongue deflector on a French marine compass. Consists of a diameter which is cut away and has two hinged sights. The diameter has a crossbar at the expanded centre which attached to the
1932
National Maritime Museum

. Prismatic compass, painted black, for fitting on tripod.
1932
National Maritime Museum

. Rod found in the box of the prismatic alidade of the Schmalcalder type. Painted red and blue.
1932
National Maritime Museum

. The deflector is marked ACO0707.1 and can be found via the Whole/Part toggle. Bowl- Black painted brass with heavy weight around base. A card lifter mechanism is fitted to side of bowl, operating a brass collar on pivot stem. Inside of bowl painted whi
1932
National Maritime Museum

Type D. Bowl- Brass, inside painted white. Expansion chamber and filler plug fitted to base. Verge glass has wire lubber line and arrow mounted across diameter. Card- Plastic spider, North end red, South end blue, of four legs. Needle- Two needle magnets
1932
National Maritime Museum

Type D. Liquid compass Bowl: Brass, filler plug at base of bowl, 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 cente of arrow is fitted a cup which en
1932
National Maritime Museum