Black line illustration of a 35 Star United States flag. The additional star represents the state of…
Black line illustration of a 36 Star United States flag. The additional star represents the state of…
Black line illustration of a 37 Star United States flag. The additional star represents the state of…
Black line illustration of a 38 Star United States flag. The additional star represents the state of…
Black line illustration of a 43 Star United States flag. The additional stars represent the states of…
Black line illustration of a 44 Star United States flag. The additional star represents the state of…
Black line illustration of a 45 Star United States flag. The additional star represents the state of…
Black line illustration of a 46 Star United States flag. The additional star represents the state of…
Black line illustration of a 48 Star United States flag. The additional stars represent the states of…
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Black line illustration of a 50 Star United States flag. The additional star represents the state of…
"Upper parts pale brownish-gray, minutely dotted with blackish and whitish points together, and usually…
"Carolina Wren. Upper parts uniform reddish-brown, brightest on the rump, where are concealed whitish…
"Winter Wren. Above brown, darker before, brighter behind, most of back, together with tail and inner…
"Long-billed Marsh Wren. T. palustris. Above clear brown, unbarred, the middle of the back with a large…
"Short-billed Marsh Wren. Cistothorus platensis. Upper parts brown, the crown and most of the back blackish,…
"Shore Lark or Horned Lark. Upper parts in general pinkish-brown, this pinkish or vinaceous or liliaceous…
"Shore Lark or Horned Lark. Upper parts in general pinkish-brown, this pinkish or vinaceous or liliaceous…
"Two stars in the Big Dipper opposite the handle indicate the direction toward the North Star, which,…
"A quadrant, or one fourth of a circle. The oblique lines indicate various angles with the base. The…
"The making of line engravings follows the same general course, with the exception that no halftone…
"The Benday process, so called, is the use of mechanical appliances for adding lines or stipples to…
A marking gauge is used in woodworking and metalworking to mark out lines for cutting or other operations.…
The Marsh Wren (Cistothorus palustris) is a small North American songbird of the wren family. It is…
"Sky-Lark. Upper parts grayish-brown, the feathers with darker centers; under parts whitish, tinged…
"Black Throated Green Warbler or Dendroica virens. Back and crown clear yellow-olive; forehead, superciliary…
"Yellow-rumped Warbler or Dendroica coronata. Yellow-crowned Warbler. Myrtle Bird. Slaty-blue, streaked…
"Golden-crowned Wagtail Warbler. Golden-crowned Accentor. Golden-crowned Thrush. Oven-bird. Seiurus…
"Kentucky Warbler. Oporornis formosus. Clear olive-green; entire under parts bright yellow, olive-shaded…
"Yellow-breasted Chat or Icteria virens. Bright olive-green, below golden-yellow, belly abruptly white;…
"Myiodioctes pussies. Blacked-capped Fly-catching Warbler. Upper parts, including exposed edging of…
"Myiodioctes canadensis. Canadian Fly-catching Warbler. Canada Warbler. Bluish-ash; crown speckled with…
"Certhiola flaveola. Honey Creeper. Dark brown above; long superciliary line and under parts dull white;…
"Ampelis garrulus. Bohemian Waxwing. General color brownish-ash, shading insensibly from the clear ash…
"Ampelis cedrorum. Cedar Waxwing. Carolina Waxwing. Cedar-bird. Cherry Bird. General color shading from…
"Hesperophona vespertina. Evening Grosbeak. General color sordid yellow, overlaid with sooty-olive shade,…
"Exotic Sparrow's - lowest pair - Passer domesticus (The Sparrow. Philip Sparrow. House Sparrow.) above…
"Centrophanes lapponicus. Lapland Longspur. Whole head, throat and breast jet-black, bordered with buffy…
"Rhynchophanes maccowni. Black-breasted Longspur. Bay-winged Longspur. Upper parts slate-gray, streaked…
"Passercules s. savana. Common Savanna Sparrow. Thickly streaked everywhere above, on sides, and across…
"A, symphysis menti; B, angle of jaw; C, body or horizontal ramus; D, coronoid process; E, ascending…
In art and architecture, a meander is a decorative border constructed from a continuous line, shaped…
"Pooecetes gramineus. Grass Finch. Bay-winged Bunting. Vesper-bird. Above, grayish-brown, closely and…
"Coturniculus passerinus. Yellow-winged Sparrow. Quail Sparrow. Grasshopper Sparrow. Edge of wing conspicuously…
"Melospiza palustris. Swamp Song Sparrow. Crown bright chestnut, blackening on forehead, the red cap…
"Amphispiza bilineata. Black-throated Sparrow. Black-faced Sage Sparrow. face, chin, and throat sharply…
"Chondestes grammica. Lark Sparrow. Lark Finch. Head variegated with chestnut, black, and white; crown…
"Junco hiemalis. Eastern Snow-bird. Black Snow-bird. Blackish-ash, below abruptly pure white from the…
"Spizella domestica. Chipping Sparrow. Chipping Bird or Chippy. Hair-bird. Bill black; feet pale; crown…
"Spizella domestica. Chipping Sparrow. Chipping Bird or Chippy. Hair-bird. Bill black; feet pale; crown…
"Zonotrichia albicollis. White-throated Crown Sparrow. Peabody-bird. Crown black divided by a median…
"Zonotrichia albicollis. White-throated Crown Sparrow. Peabody-bird. Crown black divided by a median…
The Dartford Warbler, Sylvia undata, is a typical warbler from the warmer parts of western Europe, and…
"Spiza americana. Black Throated Bunting. Above, grayish-brown, the middle of the back streaked with…
"Zamelodia ludoviciana. Rose-breasted Song Grosbeak. Adult male with the head and neck all around and…
"Fig. 62 Skull of common fowl, enlarged. from nature by Dr. R.W. Shufeldt, U.S.A. The names of bones…
A Rose-breasted Grosbeak (lower) and a Northern Cardinal (upper) sit on branches among the flowers.…
"Icterus bullocki. Bullock's Oriole. Adult male: Similarly black and orange, the orange invading the…