by John Marshall, Royal Naval Biography — Bissell… (1823)
“ The vessel thus alluded to contained about 1,500 barrels of gunpowder, started into puncheons placed end-upward, fastened to each other by hawsers wound round them, and joined together with wedges, having moistened sand rammed down between them, so as to render the whole, from stem to stern, quite solid, and thereby increase the resistance: besides which, on the top of this mass of gunpowder, lay between 300 and 400 charged shells, and nearly as many thousands of hand grenades. ”
