What I suffered with that rein for four long months in my lady’s carriage it would be hard to describe; but I am quite sure that, had it lasted much longer, either my health or my temper would have given way. Before that, I never knew what it was to foam at the mouth, but now the action of the sharp bit on my tongue and jaw, and the constrained position of my head and throat, always caused me to froth at the mouth more or less. Some people think it very fine to see this, and say, “What fine spirited creatures!” But it is just as unnatural for horses as for men to foam at the mouth; it is a sure sign of some discomfort, and should be attended to. Besides this, there was a pressure on my windpipe, which often made my breathing very uncomfortable; when I returned from my work my neck and chest were strained and painful, my mouth and tongue tender, and I felt worn and depressed.

146