. The birds of eastern North America known to occur east of the nineteenth meridian .. . Male: General plumage fiiuludini; belly), bluish black, or dark steel : Back, like male; underparts, grayish brown, sluidhiir into dullwhite on the lu-lly. Iinnintuie birds have the upper phiuiMijc, bro\vni-;b: under-parts, brownish ou tiie breast; dull white ou the bell\. Purple No. 450. %a^^--. Baek, steel bhn-; belly, white. Tree Swallow. Tachyciiiila No. 4C2. ■2G6 KEY TO THE BIRDS OF EASTERN NORTH AMERICA.

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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica