Earl of Saint Vincent: holograph to Sir Thomas Duckworth, dated from Alnwick Castle, with reference to the health of Lord Grey with a postscript headed 'Secret'.
Earl of Saint Vincent: holograph to Sir Thomas Duckworth, dated from Alnwick Castle, 30 August 1805, with reference to the health of Lord Grey, with a postscript headed 'Secret', with reference to William Pitt shortly before taking office as Secretary of State, in which event St Vincent would 'certainly no longer decline the command of the Fleet' etc.