Pictures for Chapter 13

Thumbnail	Number	Link	Thumbnail	Number	Link	Thumbnail	Number	Link
	13.10	GIF (108 K)		13.11	GIF (37 K)		13.12	GIF (30 K)
	13.13	GIF (20 K)		13.15a	GIF (146 K)		13.15b	JPG (82 K)
	13.16a	GIF (180 K)		13.16b	JPG (69 K)		13.1	GIF (51 K)
	13.2	GIF (68 K)		13.3	JPG (13 K)		13.4	JPG (13 K)
	13.6	GIF (24 K)		13.7	GIF (28 K)		13.8	GIF (37 K)
	13.9	GIF (119 K)