stathmograph

== English == === Etymology === From Ancient Greek στάθμη (státhmē, “a measuring line”) + -graph. === Noun === stathmograph (plural stathmographs) A device for recording the speed of a railway train. === References === Edward H[enry] Knight (1877), “Stathmograph”, in Knight’s American Mechanical Dictionary. […], volumes III (REA–ZYM), New York, N.Y.: Hurd and Houghton […], →OCLC. “stathmograph”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.