This object is on display in the Time and Navigation exhibition at the Museum in Washington, DC.
Country of Origin: United States of America
3-D Test: 16.5 x 55.9cm (6 1/2 x 22 in.)
plexiglass, steel, brass, leather, rubber
Physical Description:Plexiglas dome, navigation, U.S. Navy, 56 cm. dia., 15 cm. h.
Inventory number: A19490014000