"The angelic intellect contains the things which belong to universal nature, and those also which are the principles of individuation, knowing by science divinely infused, not only what belongs to universal nature, but also individualities of things, inasmuch as these all form multiplied representation of the one Simple Essence of God."

The ancient school of Herbalists believed that natural remedies were stamped with the likeness of the parts to which they would bring healing, as walnuts, which, because they "have the perfect signature of the head, are profitable to the brain." Poisons show something like contrition by taking to themselves colours and odours plainly evil; vipers, as proper scholars of the alphabet, wear V for venom on their heads. The Herbalists took the narrowing road, from vision down to practice. They pounded their discoveries to powder with the bald-head pestle of literalness. The mortar of the herbalist is the chalice of the poet. It is the difference again between illusion and imagination, or, as Blake figured them, between Adam and Christ.

Blake's conception of the identity of and correspondence between the Complete or Divine Mind and Humanity led him to further definitions which are of weight in general consideration of the poetry of imagination. Our world, he held, was a contraction of our mind from the mind of God of which it is a part. To illusion—the perception and acceptance of the erroneous deductions of the contracted personality, or Adam—he gave the name Satan. Besides Perception (here I have recourse verbatim to Mr. Edwin J. Ellis's invaluable disquisition):—

"Besides perception, always tempting us to error, by leading through narrow to mistaken personality, there is 'imagination,' always inviting us to truth. For this Blake took the name of Saviour, or Humanity free from Adam's narrowness and Satan's falseness."

Of the more purely literary aspect of imagery Thompson has written:—

"How beautiful a thing the frank toying with imagery may be, let 'The Skylark' and 'The Cloud' witness. It is only evil when the poet, on the straight way to a fixed object, lags continually from the path to play. This is commendable neither in poet nor errand-boy."

And again:—

"To sport with the tangles of Neæra's hair may be trivial idleness or caressing tenderness, exactly as your relation to Neæra is that of heartless gallantry or love. So you may toy with imagery in mere intellectual ingenuity, and then you might as well go write acrostics; or you may toy with it in raptures, and then you may write a 'Sensitive Plant.'"

In all the poetry belonging to the period of "The Mistress of Vision" Patmore is the master of vision. He leads the way to "deific peaks" and "conquered skies," the Virgil of a younger Dante.

Their thoughts chimed to the same stroke of metre and rhyme;[50] for each of the mystical poems may be found suggestions in Patmore. For the "Dread of Height" we find among "Aurea Dicta" the following:—