British Birds, Vol. VII., PI. 17. 



Fit:-. 1. COMMON (il' 



TO Sill iV\ AT'l'I i;"|)K ONK. 



Fitf, -2 COMMON (;ULL: TO SHOW ATTriri>E TWO. 



(Photoiini/ihrrl }>,/ Miss M. O. Haviland. 



