The critic philosopher; or, Truth discovered [electronic resource] : Reader, you will here find clearly proved, that man is greatly mistaken with regard to his own happiness; that his religious tenents and political schemes, if not discontinued, will involve him in still greater miseries and that he has very false notions of those things which concern his peace here, and his eternal happiness hereafter. Fourth edition, with considerable additions. By A.G. Sinclair, M.D. late in the Universities of Edinburgh, Paris, Member of the Philosophical Society, and author of the Systems of Chymistry and Comparative Anatomy in the Royal Cyclopaedia, &c.