| The Thirty Years War — Volume 05
Friedrich Schiller | |
| The Thirty Years' War, 1618-1648
Samuel Rawson Gardiner | |
| The Thirty-Nine Steps
John Buchan | |
| The Thirty-Ninth Regiment Massachusetts Volunteers, 1862-1865
Alfred S. Roe | |
| The Thistle and the Cedar of Lebanon
Habeeb Risk Allah | |
| The Thompson-Houston System of Electric Lighting
H. T. Cory | |
| The Thorn in the Nest
Martha Finley | |
| The Thorogood Family
R. M. Ballantyne | |
| The thought-feeders
R. R. Winterbotham | |
| The Thought-Men of Mercury
R. R. Winterbotham |
