SKULL OF THE AGITHOGNATHOUS BIRDS. 
PLATE XLVIII. 
Fig. 1. Palate (part) of Dendreca pennsylvanica, x 8 diam. 
Fig. 2. Palate (part) of Mniotilta varia, x 8 diam. 
Fig. 3. Palate (part) of Geothlypis trichas, X 8 diam. 
Fig. 4. Palate (part) of Chlorophanes atricapilla, x 10 diam. 
Fig. 5. Palate of Vireosylvia olivacea, x 6 diam. 
Fig. 6. Part of same view, x 8 diam. 
Fig. 7. Palate (part) of Cardinalis virginiana, x 53 diam. 
Fig. 8. The same, seen from above, x 54 diam. 
PLATE XLIX. 
Fig. 1. Palate (part) of Zcterus sp. 2, x 8 diam. 
Figs. 2,3. Palate (part) of Icterus vulgaris, x 6 diaw. 
Fig. 4. Face (part of side view) of Sturnella militaris, x 5 diam. . 
Fig. 44. Vomer of ditto, x 5 diam. 
Fig. 5. Palate (part) of Emberiza miliaria, x 7 diam. 
Fig. 6. Palate (part) of Emberiza citrinella, x 8 diam. 
Fig. 7. Palate (part) of Plectrophanes nivalis, x 7 diam. 
Fig. 8 Palate (part) of Phrygilus fruticeti, x 6 diam. 
Fig. 9. Vomer of the same, x 12 diam. 
PLATE L. 
Fig. 1. Palate of Coccothraustes vulgaris, x 3 diam. 
Fig. 2. Part of same view, x 6 diam. 
Fig. 3. Part of side view of same, X 6 diam. 
Fig. 4. Palate of Estrelda astrild, x 73 diam. 
Fig. 5. The same, from above, x 74 diam. 
Fig. 6. Side view of rostrum of ditto, x 10 diam. 
Fig. 7. Palate (part) of Linaria chloris, x 8 diam. 
Fig. 8. The same, from above, x 8 diam. 
Fig. 9. Palate (part) of Alauda arvensis, x 74 diam. 
Fig. 10. The same, from above, x 7} diam. 
PLATE LI. 
Fig. 1. Palate of Parus ater, x 7 diam. 
Fig. 1 a. Part of same, side view, x 7 diam. 
Fig. 2. Palate (part) of Parus major, young, X 7 diam. 
Fig. 3. Palate of Suthora bulomachus, x 7 diam. 
