Lithotomia Douglassiana [electronic resource] : or, an account of a new method of making the high operation, in order to extract the stone out of the bladder. Which is much easier to the Patient, much sooner done by the Operator, and the Cure much more certain, than after any of the other Methods now in Use. By which also, several of the most dismal Consequences of the common Operations are entirely prevented, such as incontinency of Urine, Impotency, Fistula's, &c. Invented and successfully perform'd by John Douglas, surgeon.