Olshausen, Hermann, 945
Omar Kháyyám, 407, 511, 542, 990
Oosterzee, J. J. Van, see [Van Oosterzee, J. J.]
Origen, 15, 44, 53, 146, 153, 328, 386, 409, 451, 488, 489, 734, 1019, 1041.
Orr, James, 6, 30, 141, 172, 298
Osgood, Howard, 18, 172, 226, 995, 1023
Ossory, Bishop of, 836, 849, 853, 868
Outlook, The, 305, 350, 650, 718, 744
Ovid, 416, 523, 575, 723
Owen, John, 47, 295, 297, 326, 340, 343, 613, 663, 697, 754, 770, 773, 802, 820, 826, 868, 876, 886.