Animal locomotion, or Walking, swimming, and flying, with a dissertation on aëronautics (1874)
Pettigrew, James Bell, 1834-1908 · New York, D. Appleton & company · leaf 114
ken intoaccount. It certainly contrasts very unfavourably with thatof seals, and still more unfavourably with that of fishes.This is due to his small hands and feet, the slow movements PROGRESSION ON AND IN THE WATER. 89 of his arms and legs, and the awkward manner in which theyarc apphed to and… … yiG. 44.—The Turtle {Chelonia imbricaia)^ adapted for swimming? and diving,the extremities being- relatively larger than in the seal, sea-bear, and wal-rus. The anterior extremities have a thick anterior margin and a thinposterior one, and in this respect resemble wings. Compare with figs. 36and…
Animal locomotion · Aeronautics
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