..before being hypnotized, she could not distinguish the capitals in the advertising columns of a newspaper. After being hypnotized, however, she cou… - James Braid

...have the power of directing or concentrating nervous energy, raising or depressing it in a remarkable degree, at will, locally or generally. That in this state, we have the power of exciting or depressing the force and frequency of the heart's action, and the state of circulation, or generally, in a surprising degree.

...by the term Hypnotism, or Nervous Sleep, I mean a peculiar condition of the nervous system, into which it may be thrown by artificial contrivance, and which differs, in several respects, from common sleep or the waking condition. I do not allege that this condition is induced through the transmission of a magnetic or occult influence from my body into that of my patients; nor do I profess, by my processes, to produce the higher [i.e., supernatural] phenomena of the Mesmerists. My pretensions are of a much more humble character, and are all consistent with generally admitted principles in physiological and psychological science. Hypnotism might therefore not inaptly be designated, Rational Mesmerism, in contra-distinction to the Transcendental Mesmerism of the Mesmerists.[ Braid, Observations on Trance or Human Hibernation, 1850, 'Preface.

...a peculiar condition of the nervous system, induced by a fixed and abstracted attention of the mental and visual eye, on one object, not of an exciting nature.