John Evans, astrologer and medical practitioner. Line engraving, 1794.

Described by William Lilly as "of a middle stature, broad forehead, beetle-brow'd, thick shoulders, flat nosed, full lips, down-look'd, black curling stiff hair, splay-footed", dishonest, and "much addicted to debauchery, and then very abusive and quarrelsom, seldom without a black eye, or one mischief or another" (Oxford dictionary of national biography)