This confession having been extorted from the unfortunate juggler, the female acquaintances of Margaret Barclay were next convened, that he might point out her associates in forming the charm, when he pitched upon a woman called Isobel Insh, or Taylor, who resolutely denied having ever seen him before. She was imprisoned, however, in the belfry of the church. An addition to the evidence against the poor old woman Insh was then procured from her own daughter, Margaret Tailzeour, a child of eight years old, who lived as servant with Margaret Barclay, the person principally accused. This child, who was keeper of a baby belonging to Margaret Barclay, either from terror or the innate love of falsehood which we have observed as proper to childhood, declared that she was present when the fatal models of clay were formed, and that, in plunging them in the sea, Margaret Barclay her mistress, and her mother Isobel Insh, were assisted by another woman, and a girl of fourteen years old, who dwelt at the town-head. Legally considered, the evidence of this child was contradictory and inconsistent with the confession of the juggler, for it assigned other particulars and dramatis personae in many respects different. But all was accounted sufficiently regular, especially since the girl failed not to swear to the presence of the black dog, to whose appearance she also added the additional terrors of that of a black man. The dog also, according to her account, emitted flashes from its jaws and nostrils to illuminate the witches during the performance of the spell. The child maintained this story even to her mother’s face, only alleging that Isobel Insh remained behind in the waste-house, and was not present when the images were put into the sea. For her own countenance and presence on the occasion, and to ensure her secrecy, her mistress promised her a pair of new shoes.
John Stewart, being re-examined and confronted with the child, was easily compelled to allow that the “little smatchet” was there, and to give that marvellous account of his correspondence with Elfland which we have noticed elsewhere.
The conspiracy thus far, as they conceived, disclosed, the magistrates and ministers wrought hard with Isobel Insh to prevail upon her to tell the truth; and she at length acknowledged her presence at the time when the models of the ship and mariners were destroyed, but endeavoured so to modify her declaration as to deny all personal accession to the guilt. This poor creature almost admitted the supernatural powers imputed to her, promising Bailie Dunlop (also a mariner), by whom she was imprisoned, that, if he would dismiss her, he should never make a bad voyage, but have success in all his dealings by sea and land. She was finally brought to promise that she would fully confess the whole that she knew of the affair on the morrow.