60 A GUIDE TO THE BIEDS 



B. 



6-95. (Longer but not larger than an English Sparrow.) Glossy bine 

 above ; salmon or whitish underneath ; two outer tail-feathers long 

 and pointed p. 144. Bam Swallow. 



6.01. Back bluish; throat chestnut; belly whitish ; rump brick red; tail 

 almost square p. 145. Cliflf or Eave Swallow. 



5.90. Iridescent greenish-blue above ; pure white beneath; tail simply 

 forked p. 143. AVTilte-beUied Swallow. 



5.43. Sooty brown, often apparently black; wings narrow and curved; 

 flight bat-like; tail either cigar-shaped, or, when quickly spread, 

 fan-shaped p. 210. Chimney Swift. 



5.20. Upper parts brown; under parts whitish; band across breast brown- 

 ish; tail notched p. 142. Bank Swallow. 



5-75- Upper parts brown; throat and breast dusky; no distinct band 

 across breast p. 141. Boueh-wlnged Swallow. 



