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This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
ca. 1918
United Kingdom
INSTRUMENTS-Flight Management
E. Hollocoombe Clift
145mm dia, 70mm l; range 30 to 120 mph; white with black numbers
3-D (Diameter x Depth): 14.9 × 6.7cm (5 7/8 × 2 5/8 in.)
Non-Magnetic White Metal AlloyGlassPaintCopper Alloy
A19570449000
Transferred from the Department of Commerce
National Air and Space Museum
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