M'Chesney's mentions "fortune-telling" by an "enchanted stone placed in a hat."
James M’Chesney, Supplement to an Antidote to Mormonism, &c. (Brooklyn, 1839), 2-3
This translation was made by Joseph Smith, Jr., it is said, while this book was hid in the woods, part of the time, where he could see as well to translate as if he had it by him—by means of an enchanted stone placed in a hat put over his face, as we have been informed he done formerly in fortune-telling, &c.