Don't try this at home! Trephination An Ancient Surgery
Phrenology: Science or Scam?
Wilhelm Wundt and William James
Wundt's Outlines of Psychology (1st two chapters)
Sigmund Freud and the Freud Archives
Sigmund Freud Conflict & Culture (Library of Congress Exhibition)
Sigmund Freud [Internet Encyclopedia of Philosophy]
Classics in the History of Psychology
A great video from TED about how the media even "scientists" use the scientific method in some decidedly unobjective ways: