Car.] IGNITION OF THE PROJECT GUTENBERG EBOOK FRAGMENTS OF SCIENCE: A SERIES OF DETACHED ESSAYS, ADDRESSES, AND REVIEWS. BY JOHN TYNDALL, F.R.S. Printed By Spottiswoode AND CO. 1879. All rights reserved. PREFACE TO THE EDITOR OF THE UNITED STATES OF AMERICA *** =========================================================== NOTE: This file was produced by the chemical.