553 



14. Boston Society of natural History. 



Proceeding XXV, 1,2. 



15. Smithsonian Institution. 



Report, 1890. 



Index to the littérature of Columbium 1801-1887, by 



F. W. Traphagen. 

 Lecture-Mental overwork and prématuré disease among 



public and professionals men, by Ch.. K. Mills. 

 Bibliography of the Chemical influence of Light by 



A. Tackerman. 



16. II. S. National Muséum. 



Report, 1889. 

 Bulletin, 41, 42. 



Directions for collecting and preserving insects, by 

 C. V. Riley. 



17. California Academy of Natural Sciences. 



Proceedings, 2^ Série, III, 1. 



18. Academy of Natural Sciences of Fhiladelphia. 



Proceedings, 1891, 2, 3; 1892, 1. 



19. American Association for the Advancement of Science. 



Proceedings, XXXIX. 



20. American Philosophical Society. 



Proceedings, XXIX, 135-138. 



21. New Jersey Natural History Society (Trenton Natural History 



Society). 



Journal, II, 2. 



22. Buffalo Society of Natural Sciences. 



Bulletin, V, 3. 



23. Nova Scotian Institute of Natural Science. 



Proceedings and Transactions, VII, p. 4 ; I, 1 . 



24. Minnesota Academy of Natural Sciences. 



Bulletin, III, 2. 



25. Bochester Academy of Science. 



Proceeding, I, 2. 



FRANCE ET COLONIES. 



1. Société Entomologique de France. 



Bulletin, 1891, 19; 1892, 1-16. 



2. Le Frelon, Journal d'Entomologie rédigé par J. Desbrochers 



des Loges, 1891, 1-12; 1892, 1-6. 



3. Bévue Biologique du Nord de la France, IV, 4-12; V, 1,2. 



