SIR JOHN KNOX (1830).-Writer on naval subjects, etc. _Physical Geography in relation to the Prevailing Winds and Currents_ (1870), _Studies in Naval History_ (1887), _Nelson_ (English Men of Action) (1895), _Nelson and his Companions in Arms_ (1896), _Sea Fights and Adventures_ (1901); ed. _Letters and Dispatches of Lord Nelson_, _From Howard