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90 THOMPSON'S COAST PILOT. From Horse Island Lighthouse to Stony Point Lighthouse SWhbyW 12 miles; thence to Oswego SWbyS4S 30 miles. BEARINGS OF THE CHARITY SHOALS. The following Courses are from Owen's Chart of Lake Ontario. Courses. Miles. From Nine Mile Point, Simcoe Island, to centre of Charity, ; : SbyE 9 «s Nine Mile Point to Great Galloo Ginaibike NbyW 13 «Nine Mile Point to Horse Island Lighthouse, WNW 22 «Nine Mile Point to Anchorage at Real Ducks, NEbyN 12 '¢ Nine Mile Point to Ducks Lighthouse, . ENE 20 «« Port Dalhousie to Burlington Bay Canal, . WhbyN3N 82 «© Port Dalhousie to Oakville, : ; NWhbyN 32 LIGHTHOUSES on BOTH SHORES OF LAKE ONTARIO. Ogdensburg. light, fixed, visible 12 miles, at the mouth of the _Oswegatchie, in the St. Lawrence River. Cross-over Island light, fixed, visible 12 miles, on Cross-over Island, St. Lawrence River. | Sunken Rock light, fixed, visible 9 miles, on Bush or Sunken Rock Island, near Alexander Bay, in St. Lawrence River. Rock Island light, fixed, visible 9 miles, on Rock or Johnson's Island, in St. Lawrence River. Tibbett's Point light, fixed, visible 14 miles, on the SE side of the entrance to St. Lawrence River. Galloo Island Lighthouse SS'W 19 miles; Charity Shoal Day Beacon SWbyW distant 8 miles; Pigeon Island W4S 10 miles. Galloo Island light, fixed, visible 14 miles, on the west point of Galloo Island. Shoal to the NW 1 mile. Horse Island light, fixed, visible 11 miles, on the west end of Horse Island, and 14 miles west of Sackett's Harbor. Stony Point light, revolving, (interval of flash 2',) visible 11. miles, on Stony Point, and the leading mark for Sackett's Harbor. Sackett's Harbor is situated on the SE ahs of Black River Bay, and WhyN from Point Peninsula, nine miles distant. The Light-