Vermiculars destroyed with an historical account of worms, collected from the best authors as well ancient as modern, and expe[r]iments [pr]oved by that admirable invention of the microscope : with directions for the taking those most famous medicines, intituled Pulvis Benedictus, &c. : also diagnostick signs of worms and signs of health in children, with the various causes of vermiculars / by R.C., chymist ...