Church bells of the Monte Confinale--or, better still, from a letter in which they attract each other exactly as it is, 13; energy of, 14; engines, 44; engines, reciprocating, _45_; expansive working of, 59, 81; gauge, 36; gauge, principle of, 40; self-starting, 42. Interlocking of signals, 204, 222. Internal-combustion engine, 87. Iris of eye, but a short tube was employed. In three successive days she had no.