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Animal Mechanism: A Treatise on Terrestrial and Aerial Locomotion
Vista completa - 1874
according action acts already animal apparatus appears ascertain attached become bird blood body bone carried cause changes contraction corresponds curve cylinder described determine direction duration effect effort electric elevation employed estimate excited experiments extent extremity fact feet fibre figure flight foot force forward function furnished gallop give given greater ground heat horse impacts increase influence insect instant kind length less lever limbs living locomotion lower manner means measure mechanical ment method modified motion move movements muscle muscular nature necessary nerve notation observed obtained organism oscillations pace pass plane portion position present pressure produced quantity rapidity re-actions represented resistance rise seen shock short shows species speed strokes successive surface temperature theory tion tracing transformation trot turn varies various vertical walking weight wing
Página i - and Principles. By FRANCIS WARNEB, MD, Assistant Physician, and Lecturer on Botany to the London Hospital, etc. With 51 Illustrations. $1.75. ANTHROPOID APES. By ROBERT HARTMANN, Professor In the University of Berlin. With 63 Illustrations. $1.75. 63. THE MAMMALIA IN THEIR RELATION TO PRIMEVAL TIMES. By OSCAR SCUMIDT.