 A General Works (總類) | 734 | |
| B Philosophy. Psychology. Religion (哲學、心理學、宗教 ) | 13387 | |
| C Auxiliary Sciences of History (歷史學及相關科學) | 757 | |
| D History: General and Old World (古代史及世界各國史,美洲歷史除外) | 6142 | |
| E History: America (美洲歷史) | 1930 | |
| F History: America (美洲歷史) | 1003 | |
| G Geography. Anthropology. Recreation (地理學、人類學、娛樂 ) | 7219 | |
| H Social Sciences (社會科學) | 61109 | |
| J Political Science (政治學) | 7199 | |
| K Law (法律 ) | 6191 | |
| L Education (教育) | 11285 | |
| M Music and Books on Music (音樂) | 1677 | |
| N Fine Arts (美術 ) | 6626 | |
| P Philology and Literature (語言學、文學) | 32664 | |
| Q Science (科學) | 81863 | |
| R Medicine (醫學) | 28450 | |
| S Agriculture (農業) | 3430 | |
| T Technology (科技) | 55533 | |
| U Military Science (軍事科學) | 805 | |
| V Naval science (海軍學 ) | 225 | |
| Z Library Science (圖書館學) | 2161 | |