Note 2 — LETTER XXIII.
Reading edition
That Hell, which so many people think the only place Dante gives any account of, (yet seldom know his account even of that,) was, he tells you, divided into upper, midmost, and nether pits. You usually lose sight of this main division of it, in the more complex one of the nine circles; but remember, these are divided in diminishing proportion: six of them are the upper hell; two, the midmost; one, the lowest.2 You will find this a very pretty and curious proportion. Here it is in labyrinthine form, putting the three dimensions at right angles to each other, and drawing a spiral round them. I show you it in a spiral line, because the idea of descent is in Dante’s mind, spiral (as of a worm’s or serpent’s coil) throughout; even to the mode of Geryon’s flight, “ruota e discende;” and Minos accordingly indicates which circle any sinner is to be sent to, in a most graphically labyrinthine manner, by twisting his tail round himself so many times, necessarily thus marking the level.