- ORNITHOLOGICAL EXPLORATIONS. 



Tlie eggs measure as follows : 



191 



Locality. 



Boriu": Island 



Copper Island 



Date. 



June 8,1882 



Jul^ 14, 1883 



Diamotera. 



Millimeterg. 



56 by 37. 5 



56.5 by 37. 5 



53 by 37 



59 by 37 



59 by 34. 75 



58 by 35 



Of the latter set oue egg' was x>erfectly clear, the second contained a 

 very siiiall embryo, while the third one, which was broken, contained a 

 somewhat larger foetus. 



