Content summary: 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; Extracts from Stenographic Notes; Reports of Certain of the Investigations; Index.
| CHAPTER | PAGE | |
| Introduction to the Third Edition | 1 | |
| I. | The Nature of Matter | 5 |
| II. | The Hydrogen Group | 35 |
| III. | The Spike Group | 48 |
| IV. | The Dumb-bell Group | 63 |
| V. | The Tetrahedron Group A | 87 |
| VI. | The Tetrahedron Group B | 117 |
| VII. | The Cube Group A | 145 |
| VIII. | The Cube Group B | 177 |
| IX. | The Octahedron Group A | 205 |
| X. | The Octahedron Group B | 223 |
| XI. | The Bars Group | 237 |
| XII. | The Stars Group | 248 |
| XIII. | Compounds | 265 |
| XIV. | Catalysis, Crystallization | 339 |
| Conclusion | 341 | |
| Appendices | 341 |
With 230 Illustrations
Frontispiece. The Periodic Law after Crookes
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last revision November 2003