Twesten, A. D. C., 22, 28, 31, 46, 328, 338, 348, 350, 444.
Tyerman, L., 972
Tyler, Bennet, 358, 359, 360, 364, 367, 567, 579, 608, 644, 783, 796, 814, 817, 818.
Tyler, C. M., 57
Tyler, W. S., 155, 276, 352, 442, 526, 679, 723, 796, 1046.
Tylor, E. B., 58, 477, 480, 528, 529, 530
Tyndall, John, 14, 60, 83, 94, 96, 252, 311, 433.
Tyng, S. H., 744
Ueberweg, Friedrich, 36
Uhlhorn, Gerhard, 162, 989