 A General Works (總類) | 749 | |
| B Philosophy. Psychology. Religion (哲學、心理學、宗教 ) | 13842 | |
| C Auxiliary Sciences of History (歷史學及相關科學) | 794 | |
| D History: General and Old World (古代史及世界各國史,美洲歷史除外) | 6417 | |
| E History: America (美洲歷史) | 1962 | |
| F History: America (美洲歷史) | 1026 | |
| G Geography. Anthropology. Recreation (地理學、人類學、娛樂 ) | 7559 | |
| H Social Sciences (社會科學) | 63255 | |
| J Political Science (政治學) | 7528 | |
| K Law (法律 ) | 6475 | |
| L Education (教育) | 11764 | |
| M Music and Books on Music (音樂) | 1739 | |
| N Fine Arts (美術 ) | 6797 | |
| P Philology and Literature (語言學、文學) | 33262 | |
| Q Science (科學) | 85070 | |
| R Medicine (醫學) | 29892 | |
| S Agriculture (農業) | 3644 | |
| T Technology (科技) | 57984 | |
| U Military Science (軍事科學) | 841 | |
| V Naval science (海軍學 ) | 250 | |
| Z Library Science (圖書館學) | 2205 | |