""Acute Epidemic Encephalitis, Lethargic Encephalitis: An Investigation By The Association Research In Nervous And Mental Diseases"" is a book written by Walter Timme and published in 1921. The book explores the outbreak of encephalitis lethargica, a neurological disease that swept across the world during the early 20th century. Timme, a neurologist and member of the Association for Research in Nervous and Mental Diseases, presents a detailed investigation into the causes, symptoms, and treatment of the disease. He also discusses the impact of the epidemic on society and the medical community's efforts to contain and cure the disease. The book provides a valuable historical perspective on a devastating disease that affected thousands of people and remains a mystery to this day.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.