. The birds of eastern North America known to occur east of the ninetieth meridian [microform]. Birds; Birds; Oiseaux; Oiseaux. 134 THE BIRDS OP EA8TEKN NOKTH AMEltlCA. Part 2. Upper mandible without notch or hook at ^ 2^^ "-^*^ (].) Bill, as illuslnited; back, gray or bluish gray; bill, over .50; nostrils, conocaled by tufts; tarsus, scutellate; tail featliers, not stirt'or poiuted. Family PARID/E. Subfamily SITTIN/E. Nuthatches. See page 317. {•1.^ Hill, as illustrated; back, bluish gray; bill, less ' "^ than .50; size, siuai'; Uwijjjth, less liiaii r).5(); lirst, p


. The birds of eastern North America known to occur east of the ninetieth meridian [microform]. Birds; Birds; Oiseaux; Oiseaux. 134 THE BIRDS OP EA8TEKN NOKTH AMEltlCA. Part 2. Upper mandible without notch or hook at ^ 2^^ "-^*^ (].) Bill, as illuslnited; back, gray or bluish gray; bill, over .50; nostrils, conocaled by tufts; tarsus, scutellate; tail featliers, not stirt'or poiuted. Family PARID/E. Subfamily SITTIN/E. Nuthatches. See page 317. {•1.^ Hill, as illustrated; back, bluish gray; bill, less ' "^ than .50; size, siuai'; Uwijjjth, less liiaii r).5(); lirst, priinarv. ' T" \<^} ^57 very short. Family SYLVIID/E. \^-W'^ Subfamily POLIOPTILIN/E. Gnatcatchers. ^^ See paj^ c 320. (3.) Bill, as illustrated ; throat, black ; uostiiN, cDiircMltMl bv tufts of ))ristlv Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cory, Charles B. (Charles Barney), 1857-1921. Chicago : Field Columbian Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, booksubjectois