+' 



X 1 07 Annual Report of the Board of Regents of the 



Smithsonian Institution, 1886, Part i 1889 



X Argument on the question of the validity of the 

 Treaty of Limits between Costa Rica and 

 Nicaragua, on behalf of the Government of 

 Costa Rica, 1887; Reply to the argument of 

 Nicaragua, 1887 ; The case of the Republic of 

 Nicaragua 1887 



X Bericht des Vereines fiir Natiirkunde Zii Kassel, 



XXXIV. und XXXV 1889 



X Boletin de la Academia Nacional de Ciencias en 



Cordoba (Argentine Republic), i Part 1889 



X Journal of the Trenton Natural History Societv 



(U.S.A.), Vol. II., No. I \ 1889 



X Kinch (E.) Field Experiments, Barley and 

 Pasture (Royal Agricultural College) 



X Mevioires de la Societe des Naturalistes de Kiew 



(Russia) 2 Parts 1 889 



X North American Fauna, Nos. i and 2 (U.S. 



Department of Agriculture) 1889 



X 27 Proceedings and Transactions of the Natural 

 History Society of Glasgow, Vol. II., Part 2, 

 Vol. III., Part I 1889-90 



X 25 Proceedings of the Bristol Naturalists' Societv, 



Vol. VI., Part I 1888-89 



X 24 Proceedings of the Literary and Philosophical 

 Societv of Liverpool, Vols. XLL, XLIL, and 

 XLIlf , . 1887-89 



X 26 Proceedings of the Liverpool Naturalists' Field 



Club for J 889 1890 



X 29 Report and Proceedings of the Manchester Field 

 Naturalists' and Archaeologists' Societv for 

 1888 '. 1889 



X Report and Transactions of the Cardiff Naturalists' 



Society, 2 Parts 1 889-90 



X Report of the British Association for 1889 1890 



X The English Sparrow in North America, especially 

 in its relations to Agriculture (U.S. Department 

 of Agriculture) 1 889 



" The Naturalist," the Monthlv Parts of 





