This book is a facsimile reprint and may contain imperfections such as marks, notations, marginalia and flawed pages. Contents: The Nature of Matter; The Hydrogen, Spike, Dumb-bell, Tetrahedron, Cube, Octahedron, Bars, and Star Groups; Compounds; Catalysis, Crystallization; Conclusion; Analysis of the Structure of the Elements; Table of Atomic Weights; Notes and Reports of Certain of the Investigations; Index; Illustrated.
