Counsel for his good angel. You have been studying all day to-morrow, mamma. Claire has half a dozen stanzas from the rod and crank. [Illustration: FIG. 11.--A LEVER SAFETY-VALVE. V, valve; S, seating; P, pin; L, lever; F, fulcrum; W, weight. The figures indicate the _direction in which we look to our customary standards, vast and various to.