 A General Works (總類) | 664 | |
| B Philosophy. Psychology. Religion (哲學、心理學、宗教 ) | 10268 | |
| C Auxiliary Sciences of History (歷史學及相關科學) | 617 | |
| D History: General and Old World (古代史及世界各國史,美洲歷史除外) | 4786 | |
| E History: America (美洲歷史) | 1567 | |
| F History: America (美洲歷史) | 874 | |
| G Geography. Anthropology. Recreation (地理學、人類學、娛樂 ) | 5681 | |
| H Social Sciences (社會科學) | 50364 | |
| J Political Science (政治學) | 5668 | |
| K Law (法律 ) | 4860 | |
| L Education (教育) | 8533 | |
| M Music and Books on Music (音樂) | 1365 | |
| N Fine Arts (美術 ) | 5952 | |
| P Philology and Literature (語言學、文學) | 26196 | |
| Q Science (科學) | 74756 | |
| R Medicine (醫學) | 22871 | |
| S Agriculture (農業) | 2544 | |
| T Technology (科技) | 47442 | |
| U Military Science (軍事科學) | 635 | |
| V Naval science (海軍學 ) | 168 | |
| Z Library Science (圖書館學) | 1960 | |