Subject
- Astronomy--Early works to 18007
- Philosophy -- Early works to 18007
- Geometry--Early works to 18006
- Medicine--Early works to 18006
- Political conflicts6
- Propaganda6
- Arithmetic -- Early works to 19004
- Armed forces4
- Foreign relations4
- Mathematics -- Early works to 18004
- Bilateral relations3
- Piracy3
- Trade (practice)3
- Astronomical instruments2
- Diplomacy2
- Metaphysics--Early works to 18002
- Music theory--Early works to 18002
- Pharmacology--Early works to 18002
- Physics--Early works to 18002
- Police management2