THE STORY OF NINETEENTH-CENTURY SCIENCE 



but before he had published a line of it, there came to 

 him one day a paper in manuscript, sent for his approval 

 by a naturalist friend, named Alfred Russell Wallace, 

 who had been for some time at work in the East India 



ALFRED RUSSELL WALLACE 



Archipelago. He read the paper, and, to his amaze- 

 ment, found that it contained an outline of the same 



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