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Webster 1913 Edition
Cosmosphere
Cos′mo-sphere
(kŏz′m?-sf?r)
, Noun.
[Gr.
κόσμοσ
the world + E. sphere
.] An apparatus for showing the position of the earth, at any given time, with respect to the fixed stars. It consist of a hollow glass globe, on which are depicted the stars and constellations, and within which is a terrestrial globe.