Hydrographic Station Pointer in Wooden Case, Nautical P-63 The indicator appears to be

The indicator appears to be new old stock and never installed

23825 as used by pilots and navigators of the German Luftwaffe during WWII

and C-7A Caribou

It has date stamp of January 1951 and Boeing tamper evidence seals

Hydrographic Station Pointer in Wooden Case, Nautical P-63 The indicator appears to beThis 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