The Works of William Paley, Volume 4

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