frequently tv/itohed their folded.‘.vings, soretines together 
biit oftener alternately* Invariably and at all tinies »hen 
they were in the dilmey they both kept their tail® spyead 
to the fulleot pogslble extent. In clinging to the walls 
of the chimney, the used their tail® as support® after 
t!xe manner of Creepers or Woodpeckers, but when they perched 
o • the edge of the nest their tails hmg loosely down beneath 
their folded vdng®. 
