COLLATERAL READINGS RECOMMENDED: 



Biographical sketches of Alfred Russel Wallace, in American Cyclo- 

 paedia and Popular Science Monthly ; Huxley's Evolution, in Encyclo- 

 paedia Britannica, and article Evolution, in American Cyclopaedia; 

 Wallace's Contribution to the Theory of Natural Selection, Island 

 Life, Tropical Nature, Malay Archipelago, Geographical Distribution 

 of Plants and Animals, Bad Times, A Defense of Modern Spiritualism, 

 and If a Man die shall he live again ? ; Wallace and Dyer's The Distri- 

 bution of Life. 



