Chapter 13

Footnote 46--added period after "p" in "3d edit. p. 270"

Footnote 87--added missing end quote after "with copperas and sheep's dung." and removed extraneous period after "48" in "Plant, p. 48;"

Footnote 115--corrected spelling of "Qvæ" to "Quæ" in "Quæ voluptas tanta ancipitis cibi?"