Subject
- Cholera3
- Plague3
- Imperial rivalry2
- International relations2
- Military operations2
- Slave trade2
- Slavery2
- Abolition of slavery1
- Anglo-Persian War (1856-1857)1
- Armed forces1
- Blockades1
- Building maintenance1
- Colonial administration1
- Concessions1
- Crimean War, 1853-18561
- Customs duty1
- Foreign relations1
- General Treaty with the Arab Tribes of the Persian Gulf (1820)1
- Mediation1
- Naval affairs1