326 



PSYCHE. 



[April, 1902 



Psyche, A Journal of Entomology. 



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The following books and pamphlets are for sale 

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Burgess, E. Contributions to the anat- 

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Hitchcock, Edward. Ichnology of New 

 England. Boston, 1858 .... 1.50 



Scudder, S. H. The earliest winged in- 

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Scudder, S. H. Historical sketch of the 

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Scudder, S. H. The pine-molh of Nan- 

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Scudder, S. H. The fossil butterflies of 

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Scudder, S. H. Tertiary Tipulidae, with 

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Stettiner entomologische Zeitung. lahrg. 

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U. S. Entomological Commission. — Fourth 

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THE ELEMENTS ^ OF INSECT ANA TOMY. 



An outline for the use of students in entomological labora- 

 tories. Ev COMSTOCK AND KeI.LOGG. 



A practical'guide for laboratory work in entomology by 

 college classes, including the study of tlie external and 

 internal anatomy of insects and the comparative anatomy 

 of the mouthparts and wings together with the methods 

 of insect histology. It is used as a text-book in Cornell 

 University, Stanford University, Iowa State Agricultural 

 College, University of Illinois, Washington State AgricuJ- 

 tural College, University of Kansas, Texas State Agricul- 

 tural College, and numerous other universities and agricul- 

 tural colleges. 145 pp. bound in brown-gray buckram 

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CoMSTOCK Publishing Co., Ithaca, N. Y. 



