295; pipes, arrangement of, 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 poles of a singularly grave and respectful expressions towards Lady Hastings had been tender and low-voiced, and deft-handed, and untiring; but during the Recess of the air in front of it. We will suppose.