Animal Mechanism: A Treatise on Terrestrial and Aërial Locomotion

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