AMERICAX ORXITHOLOGY. 



145 



WHIP-POOH-WILI, lUFl'KK) 10 INCHES L(JN(t 



xktHthawk (lower; 10 inches long. 



Note the outer iring feathers of the Whip-ponr-will are barred black and broum; 

 those of the Xighthairk are plain blackish n-ith a large ichite patch. The tail of 

 the former is round irhile that of the latter is forked. ' 



