421 



22. Elisa Mitchell Scientific Society. 



Journal, XXII^4; XXIÎI, 1-2. 



23. Academy of Sciences oî Saint-Louis. 



Transactions, XV, 6; XVI, 7. 



24. University cf Kansas. 



Bulletin, VII, 5. 



Geological Survey, Annual Bulletin, 1902; 1903. 



25. Connecticut Academy of Arts and Sciences. 



Yale University; Transactions, XII; XIII, pp. 1-147. 



N'ont rien envoyé : 



1. Laboratories of Natural History oî the State University of lowa. 



2. California Academy of Natura! Sciences. 



3. Hawaiian Sugar Pianters Association, Expérimental Station, Division 



of Entomology. 



4. Cold Spring Harbor Monographs. 



5. New-Jersey Agncultural Experiment Station. 



6. Delaware Coilege Agricultural Experiment Station. 



7. Tuft's Colieie Studies. 



8. Geological and Natural History Survey of Minnesota. 



9. Rochester Academy of Sciences. 



10. WIsconsin Geological and Natural History Survey. 



11. The Entomological Student. 



12 Essex Institute. 



13 New-York Academy of Sciences. 



14. American Association for iiie Advancement of Science. 



15. Portiand Society of Natural History. 



16. Davenport Academy of Sciences. 



17. University of Pennsylvania. 



