A Connecticut Yankee in King Arthurs Court by Mark Twain Chapter 12 Page 7

was like to get fried in that stove; and besides, the quieter you went the heavier the iron settled down on you and the more and more tons you seemed to weigh every minute.

And you had to be always changing hands, and passing your spear over to the other foot, it got so irksome for one hand to hold it long at a time.

Well, you know, when you perspire that way, in rivers, there comes a time when you — when you — well, when you itch. You are inside, your hands are outside; so there you are; nothing but iron between. It is not a light thing, let it sound as it may. First it is one place; then another; then some more; and it goes on spreading and spreading, and at last the territory is all occupied, and nobody can imagine what you feel like, nor how unpleasant it is.