The Bookshelf for boys and girls: Nature and Outdoor Life (1912)
University Society, New York · New York. : University Society · leaf 39
THE airships of the clematis in flight. a distance of sixty miles from land, and theyhave also been reported more than two hundredmiles offshore. 234 FLYING THINGS … A BIRD (RED-TAILED HAWK) IN FLIGHT. As seen from below and rear. Note the great expanse of wings and tail for resisting, that is, floating on, the air, as seen in the central figure; then in the figure at the left, the th*in, air-cutting edge of a bird as seen from front or rear. HOW A BIRD FLIES…
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