29. Connecticut Academy of Arts and Sciences. 



Transactions, X, 1. 



30. Public Muséum of the City of Milwaukee. 



Animal Report, 16. 



31. Chicago Academy of Sciences. 



Bulletin, 2 (1897). 



N'ont rien envoyé : 



32. Maryland Agriculture experiments station. 



33. Davenport Academy. 



34. Portland Society of Natural History. 



35. Meriden Scientific Association. 



36. Entomological Society of Washington. 



37. National Academy of Sciences, Washington. 



38. Wagner Free Institute of Science of Philadelphia. 



39. State of Illinois. 



40. Buffalo Society of Natural Sciences. 



41 . Geological and Natural History Survey of Minnesota. 



42. Minnesota Academy of Natural Sciences. 



43. Illinois State Laboratory of Natural History. 



44. Tuft's Collège Studies. 



45. John Hopkins , University Circulars. 



46. Natural History Society of Wisconsin. 



47. Geological and geographical Survey of the Rocky Mountains 



région. 



48. Rochester Academy of Sciences. 



ESPAGNE. 



1. Sociedad Espanola de Historia Natural. 

 Anales, XXVIII. 

 Actas, 1898, 12; 1899,1 à 12. 



