NATURAL HiSTORY OF SELBORNE. 89 
Li eR Xo OEL, 
TO THE SAME. 
SELBORNE, October 29th, 1770. 
DEAR S1R,—After an ineffectual search in Linnzus, Brisson, &c., 
I begin to suspect that I discern my brother’s hkzrundo hyberna in 
==> 
wee SS 
SS: Rae ee = 
S SSS tee 
S Se ee 
SSS >) 
SOS S = 
ROCK-SWALLOW, 
Scopoli’s new-discovered Azvundo rupestris, p.167. His description 
of ‘Supra murina, subtus albida ; rectrices maculd ovali alba in 
