Observations on the efficacy of a new mercurial preparation for the cure of the venereal disease, in its most malignant state; And which immediately relieves the Heat of Urine in a recent Conorrhoea, by which Means, a more easy and perfect Cure is obtained, than by the usual Method of Treatment. With An Explanation of the several Symptoms, of Venereal Infection, By Henry Wastell, surgeon, and Member of the Corporation of Surgeons, London