— Bi- 

 san Francisco. — California Academy of Sciences. 



Proceedings. 3'^ series, Zool. Vol. i: N° i; N^s 6 á 

 10; Bot.' Vol. i: Nos 1 á 5; Geol. Vol. i: N°4. 

 Springfield. — Illinois State Museum of Natural History. 

 St. Louis. — Missouri Botanical Garden 

 Annual Beport. x (1899). 

 » Academy of Sciences. 



Vols. VIII : Nos 17 á 20; viii: No« 1 á 12; ix: 1 á 5, 7. 

 Topeka. — "Wasliburn College Laboratory of Natural History. 

 » Kansas Academy of Sciences. 



Transactions. Vol. xvi (1899). 

 Trenton. — New Jersey Natural History Societ3^ 



» New Jersey Agricultural College Experimental Station. 



Washington. — National Academy of Sciences. 

 » Biological Society, 



Proceedings. Vols. i á xii (1883-1898). 

 U. S. National Museum. N° 47, Parts, ii, iii (1898). 

 Proceedings. \o\. xx (1898). 

 » U. S. Geological Survey. 



Bulletin. Vols. 88, 89, 149. 



Animal Report. Tomo xviii: Parts, i á v, 1, 2. 



Tomo XIX : Parts, i, iv, vi, 1, 2. 

 Monographs. Vol. xxx (1898). 

 » U. S. Department of Agriculture. 



Report. 1898. 

 » U. S. Botanical División. 



» División of Biological Survey. 



Bulletin. N"s 9, 11, 13. 

 » División of Entomologie. 



Farmer's Bulletin. N° 41. 

 » Fiber Investigations. 



i?eporí. N° 69 (1899). 

 » Library. 



» Burean of American Etllnolog3^ 



» Entomological Society. 



» U. S. Commission of Fisli and Fisheries. 



» Smitlisonian Institution. 



Report. 1896: P. i: ii; 1897: i. 

 Miscellaneous Colections. Vol. xxxix: N*^ 1170 

 (1899). 

 » Wasliington Academy of Sciences. 



Proceedings. Vol. i: N° 1. 



