Oppression, of mental Liberty, by Party Rule, [366]

Oresme, Bishop, [194]

Osiander, [184], [195]

Ostwald, W., [240]

Owen, R., [111]

Ozanam, A., [212]

Paganism, [267], [286]

—— extolled by modern Science, [212]

—— preferred to Christianity, [267]

Palacky, [146]