Bible Dictionaries
Perspectograph

Webster's Dictionary

(n.) An instrument for obtaining, and transferring to a picture, the points and outlines of objects, so as to represent them in their proper geometrical relations as viewed from some one point.

Bibliography Information
Webster, Noah. Entry for 'Perspectograph'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/perspectograph.html. 1828.