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A-281

Pelorus

Brass gimbaled compass bowl with a transparent compass card (dial) under a glass plate over which is a fixed azimuth circle. The azimuth circle can be clamped; it has a black mirror and a bubble level. The dial can be illuminated from below by electric light bulb, fed from a vessel's power. A brass lid to cover the bowl. Wooden case with lift-off cover, brass latches and handles. Green felt lining. Instruction card with makers name stuck inside.

Signed on a brass plate on the side: Kelvin & Wilfred O White Vo. | Boston. Marked on the same plate: Bureau of Ships | U.S. Navy Standard Pelorus | 7-1/2 Inch Illuminated Dial | Mark III MDD. 1 Ser N 7217 | Contract No NXsx-99168 [the same text is found on a brass plate screwed to the outside of the box]

cast aluminum, copper, brass, glass, wood

United States

	Imperial(in)		Metric(cm)
Height			27.7
Width			25.4
Depth			28
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height
Width
Depth
Diameter