Notes on the United States of North America Volume 2: During a Phrenological Visit in 1838-40 is a book written by Scottish phrenologist and writer George Combe. The book is a detailed account of Combe's travels throughout the United States, documenting his observations and experiences during his visit from 1838 to 1840. Combe's primary focus is on the study of phrenology, a pseudoscientific theory that claims to be able to determine a person's character...