Practical Cheirosophy: A Synoptical Study Of The Science Of The Hand is a book written by Edward Heron-Allen in 1887. The book is a comprehensive guide to the study of cheirosophy, which is the science of the hand. The book provides a detailed analysis of the different aspects of the hand, including its shape, lines, and markings. The author explains how these features can be used to understand a person's character, personality, and potential. The...