Tennent, J. E., [75]

Texada, [60]

Theca, [58], [61]

Theophanes, [64]

Thibaut, G., [12], [13], [16], [44], [47]

Tibetan numerals, [36]

Timotheus, [103]

Tonstall, C., [3], [61]

Trenchant, [60]

Treutlein, [5], [63], [123]