Observation squadrons, [125]
Offence, theory of, [31]-36, [39]-40
Orde, Admiral Sir John, [223]
Orvilliers, Admiral Comte de, [256]
Palermo, [121]
Paris, Declaration of, [96], [267]
Parma, Prince Alexander Farnese, Duke of, [171]-73, [241], [243]-44
Pe-chi-li, Gulf of, [73], [302]
Persano, Admiral, [293]-94
Philip II, [239]