by John Marshall, Royal Naval Biography — Canning… (1823)
“ In order effectually to ensure success to an enterprise of such moment, and in which, from the nature of the place, ships of war cannot assist, I farther propose the vessels should be so fitted with combustibles, and have trains so placed, that they should not be set fire to until actually on board the enemy’s ships, when the fire must be so sudden and extensive as to preclude all possibility of extinguishing it. ”
