Θ CHEMICAL AND PHYSICAL STUDIES IN THE METAMORPHISM OF ROCKS BASED ON A THESIS (WITH APPENDICES) WRITTEN FOR THE DOCTORATE IN SCIENCE IN THE UNIVERSITY OF LONDON. BY Alexander A. IRVING, D.Sc., B.A., F.G.S. LONDON LONGMANS, GREEN, AND Co. AND NEW YORK: 15 EAST 16th STREET 1889 TO THE REV. T. G. BONNEY, D.Sc., LL.D., F.R.S., Past President of the Geological Society, Professor of Geology in University College, London; Fellow of St. John's College, Cambridge; Honorary Canon of Manchester ; in admiration of his skill in microscopic petrology and as a field-geologist, and of his extensive culture; this little work is dedicated by THE AUTHOR. |