Hydrographic Station Pointer in Wooden Case, Nautical P-63 This instrument was likely removed

This instrument was likely removed from an Army Helicopter

Here is an authentic WW2-vintage Carburetor Temperature Indicator as appeared in the early WW2 Fighter Curtiss P-40B Warhawk

and C-7A Caribou

returns by one direct movement to its proper reading

Hydrographic Station Pointer in Wooden Case, Nautical P-63 This instrument was likely removedThis Hydrographic Station Pointer was used in coastal navigation to determine the position of a sea going vessel and to chart coastlines. It consists of a fixed arm secured to a brass circle and two movable arms that can be adjusted to angles determined by a sextant. Three arm extensions are in included in the kit. More about how it was used can be found here. Although not specifically labeled, we believe it to have been manufactured by Kelvin and