Parva Naturalia

Parva Naturalia [the "short treatises on nature" (a conventional Latin title first used by Giles of Rome)] is a collection of books by Aristotle, which discuss natural phenomena involving the body and the soul. The books are as follows:

I - On Sensation and the Sensible

II - On Memory and Recollection

III - On Sleeping and Waking

IV - On Dreams

V - On Prophecy in Sleep

VI - On Longevity and Shortness of Life

VII - On Youth and Old Age, Life and Death

VIII - On Respiration ( Summary Adapted from Wikipedia )