Sample Chapters This page contains links to both an HTML and a PDF version of the sample chapters. If you wish to view the PDF version, you will need to have Adobe's Acrobat version 3.01 or greater. If you don't have it, you can download it from Adobe's Web site. 43. Composite Volcanoes Jon Davidson & Shan De Silva HTML Chapter PDF File (1,582 K) 80. Archaeology and Volcanism Stephen L. Harris HTML Chapter PDF File (723 K) [Return to Contents]