Note 75 — Chapter XV · THE NATURAL DIET.[68]
Reading edition
Kept in a close vessel, milk soon becomes foul; and after being thus enclosed requires considerable stirring to aerate it, when it again acquires its normal flavor. Cistern water treated to an occasional deep stirring will remain sweet; and when the water in a cistern has become devitalized for want of air simply, it can be reclaimed readily in the above manner.