There was another argument against the immortality of brutes, to which it may be, he allowed the more weight, because it was of his own excogitating. Often as he had heard of apparitions in animal forms, all such tales were of some spirit or hobgoblin which had assumed that appearance; as, for instance that simulacrum admodum monstruosum, that portentous figure in which Pope Gregory the ninth after his death was met roaming about the woods by a holy hermit: it was in the form of a wild beast with the head of an ass, the body of a bear, and the tail of a cat. Well might the good hermit fortify himself with making the sign of the cross when he beheld this monster: he approved himself a courageous man by speaking to the apparition which certainly was not “in such a questionable shape” as to invite discourse: and we are beholden to him for having transmitted to posterity the bestial Pope's confession, that because he had lived an unreasonable and lawless life, it was the will of God and of St. Peter whose chair he had defiled by all kinds of abominations, that he should thus wander about in a form of ferine monstrosity.

He had read of such apparitions, and been sufficiently afraid of meeting a barguest1 in his boyish days; but in no instance had he ever heard of the ghost of an animal. Yet if the immaterial part of such creatures survived in a separate state of consciousness why should not their spirits sometimes have been seen as well as those of our departed fellow creatures? No cock or hen ghost ever haunted its own barn door; no child was ever alarmed by the spirit of its pet lamb; no dog or cat ever came like a shadow to visit the hearth on which it rested when living. It is laid down as a certain truth deduced from the surest principles of demonology by the Jesuit Thyræus, who had profoundly studied that science that whenever the apparition of a brute beast or monster was seen, it was a Devil in that shape. Quotiescumque sub brutorum animantium forma conspiciuntur spiritus, quotiescumque monstra exhibentur dubium non est, autoprosopos adesse Dæmoniorum spiritus. For such forms were not suitable for human spirits, but for evil Demons they were in many respects peculiarly so: and such apparitions were frequent.

1 A northern word, used in Cumberland and Yorkshire. Brocket and Grose neither of them seem aware that this spirit or dæmon had the form of the beast. Their derivations are severally “Berg a hill, and geest ghost;”—“Bar, a gate or style, and gheist.”

The locality of the spirit will suggest a reference to the Icelandic Berserkr. In that language Bera and Bersi both signify a bear.

Thus the Jesuit reasoned, the possibility that the spirit of a brute might appear never occurring to him, because he would have deemed it heretical to allow that there was anything in the brute creation partaking of immortality. No such objection occurred to the Doctor in his reasonings upon this point. His was a more comprehensive creed; the doubt which he felt was not concerning the spirit of brute animals, but whether it ever existed in a separate state after death, which the Ghost of one, were there but one such appearance well attested, would sufficiently prove.

He admitted indeed that for every authenticated case of an apparition, a peculiar cause was to be assigned, or presumed; but that for the apparition of an inferior animal, there could in general be no such cause. Yet cases are imaginable wherein there might be such peculiar cause, and some final purpose only to be brought about by such preternatural means. The strong affection which leads a dog to die upon his master's grave, might bring back the spirit of a dog to watch for the safety of a living master. That no animal ghosts should have been seen afforded therefore in this judgment no weak presumption against their existence.

O Dove, “my guide, philosopher and friend!” that thou hadst lived to see what I have seen, the portrait of the Ghost of a Flea, engraved by Varley, from the original by Blake! The engraver was present when the likeness was taken, and relates the circumstances thus in his Treatise on Zodiacal Physiognomy.

“This spirit visited his imagination in such a figure as he never anticipated in an insect. As I was anxious to make the most correct investigation in my power of the truth of these visions, on hearing of this spiritual apparition of a Flea, I asked him if he could draw for me the resemblance of what he saw. He instantly said, ‘I see him now before me.’ I therefore gave him paper and a pencil, with which he drew the portrait of which a fac-simile is given in this number. I felt convinced by his mode of proceeding, that he had a real image before him; for he left off, and began on another part of the paper to make a separate drawing of the mouth of the Flea, which the spirit having opened, he was prevented from proceeding with the first sketch till he had closed it. During the time occupied in compleating the drawing, the Flea told him that all fleas were inhabited by the souls of such men as were by nature blood-thirsty to excess, and were therefore providentially confined to the size and form of insects; otherwise, were he himself, for instance, the size of a horse, he would depopulate a great portion of the country. He added that if in attempting to leap from one island to another he should fall into the sea, he could swim, and should not be lost.”

The Ghost of the Flea spoke truly when he said what a formidable beast he should be, if with such power of leg and of proboscis, and such an appetite for blood he were as large as a horse. And if all things came by chance, it would necessarily follow from the laws of chance that such monsters there would be; but because all things are wisely and mercifully ordered, it is, that these varieties of form and power which would be hideous, and beyond measure destructive upon a larger scale, are left in the lower stages of being, the existence of such deformity and such means of destruction there, and their non-existence as the scale of life ascends, alike tending to prove the wisdom and the benevolence of the Almighty Creator.