r\ V 





A THEORY OF LIFE DEDUCED 



FROM THE 



EVOLUTION PHILOSOPHY. 



BY 



SYLVAN DREY. 



WILLIAMS AND NORGATE, 



14, HENRIETTA STEEET, CO VEST GAEDEX, LONDON; 



20, SOUTH FEEDERICK STEEET, EDINBUEGH; AND 



7, BEOAD STEEET, OXFOED. 



1897. 



PRICE ONE SHILLING. 



