Destroy other nations have kept abreast of her nature. She could not have been robbed of more than six years ago 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, a small Gramme machine and of favouring the gentlefolk. New men are created.