Lithiasis anglicana, or, a philosophical enquiry into the nature and origin of the stone and gravel, in human bodies, &c. : wherein is considered, the possibility of dissolving such animal tartar or calculous concretion. In a letter to David Hartley, M. D. author of the cases in behalf of Mrs. Stephens's medicines. To which is added, an account of a new and safe method of cure for the ischury, or total suppression of urine; whereby many people's lives may be saved, that would otherwise perish under that fatal distemper, when not relieved by the catheter or any ischurietic or diuretic medicines, whatsoever Henry Bracken