Optigraph

Optigraph
Optigraph Op"ti*graph, n. [Optic + -graph: cf. F. opticographe. See {Optic}, a. ] A telescope with a diagonal eyepiece, suspended vertically in gimbals by the object end beneath a fixed diagonal plane mirror. It is used for delineating landscapes, by means of a pencil at the eye end which leaves the delineation on paper. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • optigraph — (ˈɒptɪgrɑːf, æ ) [irreg. f. Gr. ὀπτ ός seen + graph.] A contrivance for copying landscapes, consisting of a telescope placed in a vertical position so that the rays from the object are reflected from an inclined mirror through the object glass… …   Useful english dictionary

  • Verneur Edmund Pratt — was an American entrepreneur and inventor.Pratt started his career working in sales at Sears, Roebuck, and Company.In 1924 Pratt published a book entitled Selling by Mail: Principles and Practice Pratt, Verneur Edmund; Selling by Mail: Principles …   Wikipedia

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