—— 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].