Hydrographic Station Pointer in Wooden Case, Nautical P-63 The artifact is labeled as

The artifact is labeled as a war bring-back as having been extracted from a JU-88

the indicator displayed the pressure being applied to the rubber surface de-icer boots along the leading edges of the wings and empennage to dislodge ice which has formed

returns by one direct movement to its proper reading

Measures 13 inches long

This instrument was likely removed from an Army Helicopter

Hydrographic Station Pointer in Wooden Case, Nautical P-63 The artifact is labeled asThis 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