...ly published in book form, as above stated. In these letters he exposed Mather's credulity, and greatly irritated that really good man. Mather retorted by calling Calef a weaver turned minister. Calef tormented Mather more by other letters in the same vein, when the former, becoming wearied by the fight, called the latter a coal from hell, and prosecuted him for slander. When these letters of C...