108 



Fig. l'!». 



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Head of the Fulvous Tree Duck, Dendrocygna fulva, female, taken at Bro-wnsville, Texas, April, 1801"- 



FiG. SO. 



Head of Barnacle Gonse, Beruicla leueopsis, found in a Boston market l>y the Bangs Brothers, in thr 

 autumn of 1878. 



