At 11:15 a.m., Sept. 27, I stirred vigorously, and my hitherto mask-like face began to shew signs of expression. Dr. Wilson remarked that the expression was not that of my secondary personality, but seemed much like that of my normal self. About 11:30 I muttered some very curious syllables — syllables which seemed unrelated to any human speech. I appeared, too, to struggle against something. Then, just after noon—the housekeeper and the maid having meanwhile returned — I began to mutter in English.
“… of the orthodox economists of that period, Jevons typifies the prevailing trend toward scientific correlation. His attempt to link the commercial cycle of prosperity and depression with the physical cycle of the solar spots forms perhaps the apex of …”

Motherboard continues the story, or a different one.