A safe and easy remedy, [electronic resource] : proposed for the relief of the stone and gravel, the scurvy, gout, &c. and for the destruction of worms in the human body, illustrated by cases: together with an extemporaneous method of impregnating water, and other liquids, with fixed air, by simple mixture only, without the assistance of any apparatus, or complicated machine. B Nathaniel Hulme, M.D. of the Royal College of Physicians, London Physician to the charterhouse, &c.