SUBJECT. Part I. Page. Part II. Part III. Part IV. Boston Harbor, Mass., improvement of. Boston Harbor, Mass., removal of sunken vessels, etc., from Breakwater at Gordon's Landing, Lake Champlain, Vt., con- Breakwater at New Haven, Conn., construction of. Breakwater at mouth of Saco River, Me., construction of. Breton Bay, Leonardtown, Md., improvement of. Bridge across Eastern Branch of the Potomac River, Wash- Bridge, iron pilé, over Mill Creek, at Fort Monroe, Va. Bridges obstructing navigation.. Bridging navigable waters of the United States. 368 Broad and Saluda rivers, above Columbia, S. C., examination of. |