Subject
- Diplomacy16
- Russo-Persian War (1826-1828)11
- Astronomy--Early works to 180010
- International relations7
- Philosophy -- Early works to 18007
- Slave trade7
- Anglo-Persian War (1856-1857)6
- Geographical exploration6
- Geometry--Early works to 18006
- Medicine--Early works to 18006
- Military intelligence6
- Reports5
- Treaties5
- Arithmetic -- Early works to 19004
- Bilateral relations4
- Claims4
- Colonial administration4
- Concessions4
- Mathematics -- Early works to 18004
- Passports4