terrestrial eyepiece

The American Dictionary and Cyclopedia · 1910 · p. 33
Optics: An eye-piece with three or four lenses, so arranged as to present the image viewed in an erect position; an erecting eye-piece. terrestrial-globe, subst . A spherical map repre senting the land, seas, ., of the world. In contradistinction to the celestial globe, on which the constellations are depicted.
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