Transcriber's Note.

Variable spelling and hypheation have been retained. Minor punctuation inconsistencies have been silently repaired. Footnotes were placed at the end of each section. Footnote number 25 is missing in the original. Misnumbered footnote on page 170 was corrected. The Index was copied from the third volume.

Corrections.

The first line indicates the original, the second the correction.

p. ix:

p. liii:

p. lxxxviii:

Footnote 41:

Footnote 45:

Footnote 98:

Errata.

The first line indicates the original, the second how it should read.

p. 31:

p. 61:

p. 175: