Heights measured by barometer, [170]
Hume, his ideas of matter, [3]
Hydrometer, [144]
Hydrostatics, what it teaches, [110]
Hydrostatic balloon, [159]
Hydrostatic bellows, [132]
Hydrostatic paradox, [131]
Hydrostatic press, [133]
Ice, formation of, [329]
Ice, force of its expansion, [333]