"The South of France—East Half" by C. B. Black is a travel guide written in the late 19th century. The guide details various routes through the eastern region of southern France, including the renowned Riviera and notable inland cities such as Turin and Florence. It appears to offer practical travel information for tourists, addressing accommodations, local attractions, and tips for health-conscious travelers. The opening portion of the guide introduces the structure and features of the book, explaining the route organization and how to navigate the described areas effectively. Black emphasizes the significance of railways and branch lines in accessing towns and resorts, particularly for those seeking therapeutic baths in locations like Vichy and Aix. The preface warns travelers of the need for caution regarding temperature changes during visits to winter resorts and provides recommendations for maintaining a healthy regimen while traveling. Some practical travel advice, such as obtaining a passport and understanding the dining customs, is also highlighted, setting the stage for a comprehensive exploration of the east half of southern France. (This is an automatically generated summary.)