Graphoscope \Graph"o*scope\, n. [Gr. gra`fein to write +
-scope.]
1. An optical instrument for magnifying engravings,
photographs, etc., usually having one large lens and two
smaller ones.
[1913 Webster]
2. An optical device for showing (or photographing) an image
when projected upon the atmosphere as a screen.
[Webster 1913 Suppl.]