—— observes solar days, [xxxii. 6].
—— of the eye, [xxxiii. 3. 1].
—— of the bowels prevented by their continued action in sleep, [xviii. 2].
Inoculation with blood, [xxxiii. 2. 10].
Insane people, their great strength, [xii. 2. 1].
Insanity (see Madness) pleasurable one, [xxxiv. 2. 6].
Insects, their knowledge, [xvi. 15]. and [16].
—— in the heads of calves, [xxxix. 1].
—— class of, [xxxix. 4. 8].
Instinctive actions defined, [xvi. 1].