by John Marshall, Royal Naval Biography — Glascock… (1823)
“ It has been insidiously and industriously circulated throughout the town of Oporto, that the British squadron not only fired upon Don Pedro’s retreating troops, when crossing the river in their boats, but that the seamen had been seen, hatchet in hand, hewing down the already wounded, helpless, and unfortunate creatures who had been clinging to the cables of one or two of H.M. ships. Never, Sir, has the sanctity of truth been more grossly and basely violated ”
