. Birds through an opera-glass . ck-masked ground, blue, 187, and white creeping, 184, , 190,, 179, , 186, yellow-throat, 191- , 189, , 186, , , 179, , 179, ISO. Warblers, yellow-rumped, 189, 190. general characteristics, 178,179, 210. where to look for, vireo, 131,, , general characteri-stics, , nuthatch, sparrow, 173, sparrow, 109-1


. Birds through an opera-glass . ck-masked ground, blue, 187, and white creeping, 184, , 190,, 179, , 186, yellow-throat, 191- , 189, , 186, , , 179, , 179, ISO. Warblers, yellow-rumped, 189, 190. general characteristics, 178,179, 210. where to look for, vireo, 131,, , general characteri-stics, , nuthatch, sparrow, 173, sparrow, thrush, wren, , downy, 99,100. hairy, 92-98. red-headed, 159,160. yellow-bellied, , general characteristics, pewee, , winter, , general characteristics, 210. Yellow-bellied sapsucker, , 76-80. summer, 179, hammer, warbler, 189, 190,Yellow-throated vireo, 129, warbler, 179, ^•.^^:i| ■ill \ 1 •■■l;--;-i SMITHSONIAN INSTITUTION LIBRARIES 3 9088 00699 0949 - ■. ■ .■.^^■>■■ii•■■;;.•V^-;■>>^ .-^ >tL:


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Keywords: ., bookcentury1800, bookdecade1890, bookidbirdsthr, booksubjectbirds