A Treatise on the Incubus, or Night-Mare, Disturbed Sleep, Terrific Dreams and Nocturnal Visions

"A Treatise on the Incubus, or Night-Mare, Disturbed Sleep, Terrific Dreams, and Nocturnal Visions" is a last-century research on sleep disorders based on the research of literature and medical cases from the most ancient historical records to the cases recorded in the 19th century.