""Seven Lectures on Somnambulism"" is a book written by Arnold Wienholt and published in 1845. The book is a collection of seven lectures that explore the phenomenon of somnambulism, also known as sleepwalking. Wienholt delves into the history and origins of somnambulism, as well as its causes and effects on the human body and mind. He also discusses the various stages of somnambulism and how it can be induced through hypnosis or other means. The...