633 



6. United States Geological Survey. 



Annual Report, XI. 



Monographs, XVII, XVIII, XX and Atlas. 



Bulletin, 82-86; 90-96. 



7. The American Naturalist, XXV, 297, 300; XXVI, 312; 



XXVII, 313-322. 



8. American Journal of Science, XLV, 364-308; 370-371 ; XLVI, 



272-275. 



9. Rochester Academy of Science, N. J. 



Proceeding, vol. I, II, 1, 2. 



10. Academy of Science ofSt Louis. 



Transactions, VI, 1-8. 



11. United States Department of Agriculture. 



Bulletin, division of Entomology, 28, 29, 30, 

 Insect Life, V, 3-5. 

 Report, 1891. 



12. American Philosophical Society. 



Proceedings, XXX, 139 ; XXXI, 140, 141. 



13. Connecticut Academy of Arts & Sciences. 



Transactions, VIII, 2; IX, 1. 



14. Academy of Natural Sciences of Philadelphia. 



Proceedings, 1892, 2, 3; 1893, 1. 



15. Wagner Free Institute of Science of Philadelphia. 



Transactions, III, 2. 



16. New York Academy of Sciences. 



Annals, VI, 1-6; VII, 1-5. 

 Transactions, XII. 



17. American Academy of Arts and Sciences. 



Proceedings, XXVI, XXVII. 



18. Boston Society of Natural History. 



Memoirs, IV, 10. 

 Proceeding, XXV, 3, 4. 



19. Essex Institute. 



Bulletin, XXIII, 1-2; XXIV, 1-12; XXV, 1-6. 

 Sermon preached by Rev. Ed. B. Willson at the North 

 Church. Salem on Sunday, 4 march 1893. 



20. California Academy of Natural Sciences. 



Occasional papers, III. 



