Animal Mechanism: A Treatise on Terrestrial and Aërial Locomotion

70 shows according action acts amble animal apparatus ascertain axis bird body bone Cardan joint cause contraction corresponds curve cylinder descending described diagonal biped different species direction drum duration effect electric elevation employed experiments extremity feet fibre figure flight force forward frequency function furnished gallop give ground heat horizontal horse humerus impacts inclination inclined plane india-rubber influence insect insect flight insect's wing instant instrument kilogrammes kind length less lever limbs locomotion lower main-rib manner mechanical membrane ments millimetres modified motion move movements muscular nerve Norman pace notation oblique observed obtained organ oscillations partial tracings pass pectoral muscles physiologists placed pressure produced rapidity re-actions rectus internus registering instrument represented in fig resistance right foot rise sartorius muscle seen shock shows speed sternum strokes surface tendon theory tion tracing trajectory transformation trot tube turn upper velocity vertical oscillations vibrations walking pace weight