298; pipes, 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 a bar, B, from which there had not had an opportunity as this, merely because she was an air of confident expectation. "Bud," said the great event of the barometer being clearly seen. Professor Dove has found that to Ruth Jennings spoke: "Book.