Albert Bigelow Paine,
The Boys' Life of Mark Twain — Chapter 69
(1916)
“ I had been instructed in the use of the hypodermic needle, and from time to time gave him the "hypnotic injunction," as he still called it. But it did not afford him entire relief. He could remain in no position for any length of time. Yet he never complained and thought only of the trouble he might be making. ”
