Rude Star Identifier A-N Type 1

Star identifier board markded with names of constellations. 2 sides - one for north, one for south

The seven plates and case are marked NAV1892.1-2 and can be found via the Whole/Part toggle.

From label with it:
Published by the Hydrographic Office Washington in 1942 principally for the use of air navigators. It used the same principle as the original Rude Star Finder patented by Captain G.T. Rude. The instrument is a calulator, identical in principle with an astronomer's astrolabe. Plates are provided for use in different latitudes.

Object Details

ID: NAV1892
Type: Star identifier
Display location: Not on display
Creator: United States Naval Oceanographic Office
Date made: 1942
Credit: National Maritime Museum, Greenwich, London
Parts: Rude Star Identifier A-N Type 1
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