by John Marshall, Royal Naval Biography — Croker… (1823)
“ As for its sea defence, it has nothing but the formidable appearance of its white washed batteries, which have too long been the bugbear of Europe, to prevent its being razed to the ground in a very short time, by any power which sends a proper force. The Tunisians are at war with Algiers, which never yet was so weak as at this moment; so that if England only command them to release the Christian slaves, and not to make any more, I have no doubt, from what I have heard and seen, that it will be immediately complied with: it is surely worth trying. ”
