FOOTNOTES:

[1] This and similar technical terms are explained in the Glossary at the end of the book.

[2] Plate [I], Figs. 1 and 2.

[3] Plates [2] and [3].

[4] Plate [4].

[5] Plate [5], Fig. 2.

[6] Plate [6].

[7] Plate [7].

[8] Plate [8].

[9] Plate [9].