The Works of William Paley, Volume 4

action adapted aliment amongst animal apparatus appears arteries birds blood body bones called cannon pinion cartilages cavity centre chyle composed constitution contraction contrivance Creator degree DIEGO digestion direction distinct duodenum effect eggs elastic eustachian tube farther feathers fish fluid force gastric juice gizzard gland head heart hinge-joint human insects instance instrument intelligence intestines joint lacteals larynx laws less ligament light limbs lungs manner means mechanism membrane mesentery motion mouth mucilage muscles muscular fibres nature necessary neck nerves nictitating membrane object observed organ oviparous papillæ particular pass plants principle proboscis produced properties purpose quadrupeds relation retina round secretion seed sense shew side socket species stomach structure substance supply suppose surface teeth tendons terrestrial animals thing tibia tion tongue trachea tube valves variety vertebræ vessels wanted watch whilst wings