. The birds of eastern North America known to occur east of the nineteenth meridian .. . N& Family MICROPODID/E. Swifts. See page 199. First primary, about half as long as third;feet, zygodaetjle (toes, two in front, two be-hind) ; outer tail feathers, very much shorterthan middle feathers. Family CUCULID/E. 320 See page 188. KEY TO FAMILIES. LAND BIRDS. 145 Feet, syndactyle; toes, four, tlie middle and outer ont-s joined, bein^ fastened together formore than half tlieir length.

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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica