182 PRACTICAL ZOOLOGY. 



14. Insects Injurious to Fruits. Saunders. J. B. Lippincott 



&Co. $3.00. 



15. Vegetable Mould and Eaethwokms. Darwin. D. Apple- 



ton & Co. $1.50. 



16. The Naturalist's Assistant. Kingsley. Cassino. $1.50. 



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Alexander Agassiz. Houghton, Mifflin, & Co. $3.00. 



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sino. $1.50. 



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21. Manual op the Vertebrates. Jordan. A. C. McClurg & 



Co. $2.50. 



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Gilbert. 



23. Key to the Birds op North America. Coues. $10.00. 



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J. B. Lippincott & Co. $2.00. 



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