the air. The sphere above the earth, the aerial heavens and beyond are tenanted by these wicked spirits, which under the headship of Satan form with principalities and powers, his kingdom. How mighty this being is, what powers are at his disposal how vast his dominion, how numerous the fallen angels, the wicked spirits which possess the heavenly places, no saint has ever fully realized, nor can it be all known, till the day comes in which the God of peace shall bruise Satan completely under our feet.