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No. Price 



157 Steller r s Duck $ 4.00 



Polysticta stelleri » 



158 Spectacled Eider 4 OG 



Arctonetta fiseber j 



159 Northern Eider * 



Somateria mol iissixaa boscu 



160 American Eider 



Somateria dresser i 



163 American Scoter 



Oidemia amerieana 



[164] Velvet Scoter - 



Oidemia f usca 



•75 

 •5° 



161 Pacific Eider 2.o 



Somateria, v-nigra 



162 King Eider 3.50 



Somateria speefcabiK® 



2 OO 



*I.OO 



1 



165 White-winged Scoter 2,0 ° 



Oidemia deglandi 



166 Surf Scoter 3-°o 



Oidemia perspicillata 



167 Ruddy Duck -3° 



Erismatura rubida 



[168] Masked Duck 



Nomonyx dominicus 



169 Lesser Snow Goose 



Cben hyperborea 



169a Greater Snow Goose 



Chen byperborea nivalis 



1 69. i Blue Goose 



Chen caeiulescens 



170 Ross's Snow Goose 



Chen rossii 



2t 



