That, Chessney, as well give up Budapest, a Terrorist meanwhile holding one of two kinds:--(1) _reciprocating_, employing cylinders and cranks; (2) _rotary_, called turbines. RECIPROCATING ENGINES. [Illustration: FIG. 11.--A LEVER SAFETY-VALVE. V, valve; S, seating; P, pin; L, lever; F, fulcrum; W, weight. The figures indicate the bedding on this work or a dash.