The book has no illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Subtitle: Containing a Collection of Some of the Principal Phaenomena in Nature, Accounted for by the Greatest Philosophers of This Age: Being the Most Valuable Discourses, Read and Delivered to the Royal Society... as Also a Collection of Curious Travels, Voyages, Antiquities, and Natural Histories of Countries; Presented to the Same Society. to Which Is Added, a Discourse of the Influence of the Sun and Moon on Human Bodies,