n. 



FIELD AND FOREST. 



CONTENTS. 



Natural History qf the Islands of Lake Erie . • • • W . H. Ballou. 135 



Worms. — Lunibriciis terrestris . .- A. C. S. 137 



Descriptions of New Species of N. A. Lepidoptera . Wm. H. Edwards. 142 



Addenda to Flora Columbiana 145 



Notes on the Tenacity of Life in Chelydra Serpentina 



, . Prof. C. W Larison. 146 



Correspondence 148 



The Professor 149 



Field Record 149 



Slow Growth of Forest Trees. — Polypoclium Vulgare on Trees. — Late Arrivals at 



Zoological Gardens, Philadelphia. 



AMERICAN SHELVING CO., 



Oole Manufacturers 



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USED BY THE FOLLOWING MUSEUMS OF NATURAL HISTORY. 



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Am. Museum, Nat. His., Central Park, N. Y. 



Boston Society of Nat. History, Boston, Mass. 



Museum of Comp. Zoology, Cambridge, Mass. 

 B otanic Gardens, Cambridge, Mass. 

 Brown University, Providence, R. I. 

 Colby University, Waterville, Maine. 

 East Tennessee University, Knoxville, Tenn. 

 Kansas University, Lawrence, Kansas. 

 Rochester University, Rochester, N. Y. 

 W esleyan University, Middleton, Conn. 



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New Brunswick University, Frederickton, N. B. 

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 Yale College, New Haven, Conn. 

 Peabody Academy of Science, Salem, Mass. 

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 State Normal School, Farmington, Me. 

 Department of Agriculture, Washington, D. C. 

 Peabody Museum, New Haven, Conn., 

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