Report of National Museum, 1890. — Ridgway. 



Plate I. 



Arm . 



:P' 



Four nests of Calliope Humming Bird {Stellitla calliope) ou one branch, probably built during succes- 

 sive seasons. (Cat. No. 18915, U. S. N. M. Baird, California. Collected by Charles H.Townsend.) 



