THE NATURALIST, 1910. 



Plate XIV 



I-'IG. 1. 



Two 'True-Clutches' of Eggs of the House-Sparrow. 



(Approximately natural size). 



I-iG. -1. 

 Two 'False-Clutches' of Eggs of the House-Sparrow. 



{Approxin.ately natural si/t). 



