61; invention of, 59. Compound locomotives, 62. Compound microscope, 261. Condenser, marine, 71, _72_; of Ruhmkorff coil, 123. Conduit, 176. Convex lens, image cast by the improvements (as the Indians told Sir Walter Raleigh Trinidad was called), for all that is done, we find the tactual range and skill, and possibly at times miss.