What is MEDI2E ET INFIRM^ not the meander line as naturally run on the ground, is the boundary. St. I’aul & P. R. Co. v. Schurmeier, 7 Wall. 280. 10 L. Ed. 74; Nilcs v. Cedar Point Club, 175 U. S. 300, 20 Sup. Ct. 124, 44 L. Ed. 171.