Vlll CONTEXTS. 



BOOK V. INORGANIC EVOLUTION. 



CHAP. PAGE 



XIX. What Evolution means : Organic Evolution ... ... 152 



XX. The Stellar Evidence regarding Inorganic Evolution ... 157 



XXI. The Simplest Elements appear first ... ... ... 162 



XXII. The Relations of the Organic and Inorganic Evolutions 168 



XXIII. Inorganic Evolution from a Chemical Standpoint ... 175 



XXIV. Inorganic Evolution from a Physical Standpoint ... 184 



