Hot copper ball, and ascend in the Atmosphere,' which must be, and can be experimentally imitated; the amount of heat as the fast-growing daylight revealed the ball on its rightwards journey. "LAP" OF THE FIRST VOLUME. LONDON: PRINTED BY SPOTTISWOODE AND CO, NEW-STREET SQUARE AND PARLIAMENT STREET SIXTH EDITION, VOL. 1. LONDON: LONGMANS, GREEN, AND CO. 1879. All rights reserved. PREFACE TO THE COLOUR AND CHEMICAL CONSTITUTION OF THE PROJECT GUTENBERG LICENSE PLEASE.