PLATE XXXIV. 



Fig. 1. Sternum of Orange-crowned Warbler. 2, Head, o, Upper Mandible, 4, Sternum and Foot of 

 Blue Yellow-backed Warbler. 5, Upper Mandible, 6, Head, 7, Sternum, 10, Foot, of Maryland Yellow- 

 throa:. 8, Head, 1), Upper Mandible, 11, Foot, -!4, Sternum, of Redstart. 12, Head 13, Upper Mandible 

 14, Foot, 27, Sternum, of Rough-winged Swallow. 15, Foot, 16, Upper Mandible, 17, Head, 25 and 26, 

 Sternum, of Black and White Creeper. 18, Sternum, 2:t, Head, ;^0, Upper Mandible of Logger-head Shrike 

 l!i. Sternum of Scarlet Tuiiager. 2il, Sternum of Warbling Vireo. 21, Upper Mandible, 'SS, Head, 23, Tip 

 of secondary, 28, Sternum of Cedar Bird, 31, Head, 35, Upper Mandible, 43, Sternum of Indigo Bird. 3t> 

 Head, 37, Uppci- Mandible of Field Sparrow, 38, Upper Mandible, 3!j, Head of Snow Bird. 40, Upper 

 Mandible. 41, Head of Goldfinch. 42, Sternum of (irassquit. 44, Sternum of Yellow-winged Sparrow, 45 

 Sternum of 'iree Sparrow. 48, Sternum of Paliid Sparrow. 



