Pictures for Chapter 18

Thumbnail	Number	Link	Thumbnail	Number	Link
	18.1	GIF (5 K)		18.2	GIF (21 K)
	18.3	GIF (45 K)		18.3a	JPG (8 K)
	18.3b	JPG (10 K)		18.3c	JPG (10 K)
	18.4	GIF (23 K)