organized bodies; and the quantity restored to it again by the burning or other separating of the parts of those bodies? Is not the natural heat of animals thus produced, by separating in digestion the parts of food, and setting their fire at liberty? Is it not this sphere of fire which kindles the wandering globes that sometimes pass through it in our Course round the sun, have their surface kindled by it, and burst when their included air is greatly rarified by the heat on the burning surfaces? THE END. |