""Somnambulism and Cramp"" is a book written by Baron Reichenbach that explores the phenomena of somnambulism and cramp. Somnambulism, also known as sleepwalking, is a state in which a person appears to be asleep but is able to perform complex behaviors, such as walking or talking. Cramp, on the other hand, is a sudden and involuntary contraction of muscles that can cause pain and discomfort.In this book, Baron Reichenbach delves into the scientific...