Non ego vos posthac viridi projectus in antro Dumosa pendere procul de rupe videbo. ——half way down Hangs one who gathers samphire,
is the well-known expression of Shakespeare, delineating an ordinary image upon the cliffs of Dover. In these two instances is a slight exertion of the faculty which I denominate imagination, in the use of one word: neither the goats nor the samphire-gatherer do literally hang, as does the parrot or the monkey; but, presenting to the senses something of such an appearance, the mind in its activity, for its own gratification, contemplates them as hanging.
As when far off at sea a fleet descried Hangs in the clouds, by equinoctial winds Close sailing from Bengala, or the isles Of Ternate or Tidore, whence merchants bring Their spicy drugs; they on the trading flood Through the wide Ethiopian to the Cape Ply, stemming nightly toward the Pole; so seemed Far off the flying Fiend.
Here is the full strength of the imagination involved in the word hangs, and exerted upon the whole image: First, the fleet, an aggregate of many ships, is represented as one mighty person, whose track, we know and feel, is upon the waters; but, taking advantage of its appearance to the senses, the Poet dares to represent it as hanging in the clouds, both for the gratification of the mind in contemplating the image itself, and in reference to the motion and appearance of the sublime objects to which it is compared.
From impressions of sight we will pass to those of sound; which, as they must necessarily be of a less definite character, shall be selected from these volumes:
Over his own sweet voice the Stock-dove broods;
of the same bird,
His voice was buried among trees,
Yet to be come at by the breeze;
O, Cuckoo I shall I call thee Bird,
Or but a wandering Voice?