""Thoughts On Phrenology: Or Phrenology Tested By Reason And Revelation"" is a book written by A Barrister in 1841. The book is a critique of phrenology, a popular pseudoscience in the 19th century that claimed to be able to determine a person's character and mental abilities by examining the shape and size of their skull. The author argues that phrenology is not based on scientific evidence and is instead a product of superstition and ignorance...