—— colour of, [xxxix. 5. 1].
Harmony, [xxii. 2].
Head-achs, [xxxv. 2. 1].
Hearing, [xiv. 4].
Heat, sense of, [xiv. 6]. [xxxii. 3. 1].
—— produced by the glands, [xxxii. 3].
—— external and internal, [xxxii. 3. 1].
—— atmosphere of heat, [xxxii. 3. 1].
—— increases during sleep, [xviii. 15].
Hemicrania, [xxxv. 2. 1].