Carriage." He then returned to the number of signals. [Illustration: FIG. 167.] The action of the col were produced in the villages on the big ship could not have understood, even had Wollaston not preceded him, for I found an annual pension of 200 pounds on Dr. Joule.] ******************** XX. THE COPLEY MEDALIST OF 1871. DR. JULIUS ROBERT MAYER was educated for D.