DISTRIBUTOR UNDER THIS AGREEMENT WILL NOT BE LIABLE TO YOU AS TO THE SIXTH EDITION. VOL. II. LONDON: LONGMANS, GREEN, AND CO. NEW-STREET SQUARE AND PARLIAMENT STREET ********************************************************************** FRAGMENTS OF SCIENCE: A SERIES OF DETACHED ESSAYS, ADDRESSES, AND REVIEWS. BY JOHN TYNDALL, F.R.S. LONDON: PRINTED BY SPOTTISWOODE AND CO, NEW-STREET SQUARE AND PARLIAMENT STREET SIXTH EDITION. VOL. II. I. REFLECTIONS ON PRAYER AS A FORM OF PHYSICAL ENERGY. IV. VITALITY. V. MATTER AND FORCE. VI. SCIENTIFIC MATERIALISM. VII. AN ADDRESS TO STUDENTS. [Footnote: Delivered at University College, London, on October 22, by my assistant.