Transcriber's Note

There is no figure 136 in the printed book, and the "annexed woodcut" referred to in the description of fig. 337 was not included. The figures in "Figs. 265,6, Plate 35" on p. 46 were hand-written.

The following apparent errors have been corrected:

The following possible errors have not been changed:

The following are used inconsistently in the text:

The cover image was produced by the transcriber using an illustration from the book, and is placed in the public domain.