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. Title: The Half-Yearly Abstract of the Medical Sciences: Being a Digest of British and Continental Medicine, and of the Progess of Medicine and the Collateral Sciences; Volume: 50-51; Original Publisher: J. Churchill; Publication date: 1870; Subjects: Medicine; Medical / General; Medical / Dictionaries