An Enquiry Concerning Human Understanding by David Hume. L.A. Selby-Bigge Extracted from: ENQUIRIES CONCERNING THE HUMAN UNDERSTANDING, AND CONCERNING THE PRINCIPLES OF MORALS, BY DAVID HUME. REPRINTED FROM THE POSTHUMOUS EDITION OF 1777, AND EDITED WITH INTRODUCTION, COMPARATIVE TABLES OF CONTENTS, AND ANALYTICAL INDEX BY L.A. SELBY-BIGGE, M.A, LATE FELLOW OF UNIVERSITY COLLEGE, OXFORD. SECOND EDITION, 1902