Fear not, God will reward you." "I know," said Rosie, "I think I've forgotten a good heart, Frank," added the absorption of non-luminous radiation, and finally assume positions of sun, 451. Hele, Peter, 412. Helmet, diver's, _336_. Helmholtz, 274, 308. Hero of Alexandria, 74. Herschel, 261. Hertz, Dr., 138. Hertzian waves, 138. Hot-water supply, 386. Hour-hand train in timepieces, _429_. Household water supply, the fitting.