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 1 1|       old age, inhalation and exhalation, life and death. We must
 2 5|       writers look upon Fumid exhalation, which is a compound of
 3 5|      odour to this cause [sc. exhalation of some sort], but some
 4 5|     aqueous, others as fumid, exhalation; while others, again, hold
 5 5|      it to be either. Aqueous exhalation is merely a form of moisture,
 6 5|   form of moisture, but fumid exhalation is, as already remarked,
 7 5| either of these. For vaporous exhalation consists of mere water [
 8 5|      is inodorous]; and fumid exhalation cannot occur in water at
 9 5|    sense of smell.~Again, the exhalation theory of odour is analogous
10 5|    whence it happens that the exhalation arising from food, being