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Science and Culture, 



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The Crayfish: 



An Introduction to the Study of Zoology. 

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Man's Place in Nature. 



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On the Origin of Species. 



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More Criticisms on Darwin, 



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Manual of the Anatomy of Vertebrated 



Animals. Illustrated. i2mo. Cloth, $2.50. 



Manual of the Anatomy of Invertebrated 



Animals. 12010. Cloth, $2,50. 



Lay Sermons, Addresses, and Reviews. 



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Critiques and Addresses. 



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American Addresses ; 



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Physiography : 



An Introduction to the Study of Nature. With 

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The Advance of Science in the Last Half- 

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Essays upon some Controverted Ques- 

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