books.google.se - The present volume contains an address delivered before the Phi Beta Kappa Society of Harvard University, June 29, 1870, with notes and afterthoughts. Mr. Holmes delivered this lecture meaning to stimulate rather than satiate the interest of the listeners and it was not meant to be a complete treatment...http://books.google.se/books/about/Mechanism_in_Thought_and_Morals_1871.html?hl=sv&id=c5rOGqwLGaEC&utm_source=gb-gplus-shareMechanism in Thought and Morals, 1871