deny permission for wharves, or other beneficial improvements within or without the line.128 Samuel Purviance, who was named president of the port wardens, immediately seized the opportunity to capture a monopoly on the mouth of the Falls. His trading partner, Nathaniel Smith, had already obtained a warrant of resurvey (1783) to Bond's Marsh. Not satisfied with the four-acre island contained within the ancient metes and bounds, they added to it seventeen and one- half acres of vacant land contiguous thereto which was within the Port Warden's line, so that the 1783 patent to Bond's Marsh Resurveyed embraced twenty-one acres, covered and uncovered by the confluence of the Jones Falls and Northwest Branch.129 Since the patent was a resurvey, it was arguably exempt from the legislative prohibition against new grants within five miles of Town. Since the patentees did not disclose that the seventeen and one-half acre contiguous vacancy was beneath navigable water, the land office had no qualms about issuance of the patent. It appeared as if Purviance and his partners had finagled exclusive rights on the entrance to the Jones Falls (Figure 15). It was not to be, however. In 1783 Thomas Yates applied to the Port Wardens for permission to wharf out from Philpot's Point into the basin. Over president Purviance's objections Yates was granted a license. Purviance claimed title to the land beneath Yates' wharves, and fought Yates' plans every step of the way. The issue was finally resolved in Yates' favor when the Court of Chancery found the patent to Bond's Marsh Resurveyed had been 49 . . .