U. S. NATI -4AL MUSEUM 



PROCEEDINGS, VOL. XIII PL. XXVII 



Osteology of Parid/e, Sitta, and Cham/ea. 



Parus major. 3. Parus bicolor. 6,7. Psaltriixtrus phimbei 



Auriparus flaviceps. 4, 5. JEgithalus caudatus. 



