Musical time, why agreeable, [xii. 3. 3].
N.
Nausea, [xxv. 6].
Nerves and brain, [ii. 2. 3].
—— extremities of form the whole system, [xxxvii. 3].
—— are not changed with age, [xxxvii. 4].
Nervous pains defined, [xxxiv. 1. 1].
Number defined, [xiv. 2. 2].
Nutriment for the embryon, [xxxix. 5. 2].