| Geography & Travel | 5145 |
| Biography & Genealogy | 4067 |
| History of Europe | 2118 |
| English & Old English Literatures | 2055 |
| History of Asia | 1185 |
| Other Religions | 914 |
| French & Related Literatures | 838 |
| Other Literatures | 593 |
| Law | 514 |
| Plants (Botany) | 504 |
| Political Science | 503 |
| History of Europe | 469 |
| Animals (Zoology) | 454 |