PANTOGRAPH

Pan″to‐graph (?), n. [[Panto- + -graph: cf. F. pantographe.]] An instrument for copying plans, maps, and other drawings, on the same, or on a reduced or an enlarged, scale. [Written also pantagraph, and incorrectly pentagraph.] Skew pantograph, a kind of pantograph for drawing a copy which is inclined with respect to the original figure; — also called plagiograph.