Page:The Works of the Rev. Jonathan Swift, Volume 2.djvu/127

Rh of this phenomenon. The deepest account, and the most fairly digested of any I have yet met with, is this; that air being a heavy body, and therefore, according to the system of Epicurus, continually descending, must needs be more so, when loaden and pressed down by words; which are also bodies of much weight and gravity, as it is manifest from those deep impressions they make and leave upon us; and therefore must be delivered from a due altitude, or else they will neither carry a good aim, nor fall down with a sufficient force.

Lucr. Lib. 4.

And I am the readier to favour this conjecture, from a common observation, that in the several assemblies of these orators, nature itself has instructed the hearers to stand with their mouths open, and erected parallel to the horizon, so as they may be intersected by a perpendicular line from the zenith, to the centre of the earth. In which position, if the audience be well compact, every one carries home a share, and little or nothing is lost.

I confess there is something yet more refined, in the contrivance and structure of our modern theatres. For, first, the pit is sunk below the stage, with due regard to the institution above-deduced; that whatever weighty matter shall be delivered thence, whether it be lead or gold, may fall plumb into the jaws of certain criticks, as I think they are called, which