Life linked to motion, [3]
Lifting capacity of birds, [205]
Ligaments, [24]
Ligaments, elastic, position and action of, in wing of pheasant, snipe, crested crane, swan, etc., [191]
Ligaments, elastic, more highly differentiated in wings which vibrate quickly, [193]
Locomotion, the active organs of, [24]
Locomotion, the passive organs of, [21]
Locomotion of the horse, [39]
Locomotion of the ostrich, [45]
Locomotion of man, [51]