Frederick Whymper, The Sea: Its Stirring Story of Adventure…
“ Now all British ironclads are built with sides approaching the upright or vertical above water. At first they only attempted broadside fire; now bow and stern guns are common. The Warrior, as the earliest example of an ironclad in the Royal Navy, deserves special mention. She is doing duty to-day, and is by no means an effete example, but an excellent and useful vessel. She is armoured at the middle only, in the most exposed parts. In other words, her engines and leading guns are protected, while the rest of her hull, though strong, is not armour-covered. ”
