x CONTENTS. 



CHAPTER PAGE 



XVIII. LIFE AND LETTERS OF FARADAY .... 399 



XIX. THE COPLEY MEDALIST OF 1870 . . . .422 



XX THE COPLEY MEDALIST OF 1871 . . . .428 



XXI. DEATH BY LIGHTNING . . . . . .439 



XXII. SCIENCE AND THE SPIRITS . 444 



MAP 



SHOWING THE PARALLEL ROADS OF GLEN ROY . to face p. 227 



