Rochester, Pa., 27-30.

Rockport, Ind., 246, 247.

Rocky Mountains, discovery of, 306.

Rome, O., 155-157, 260.

Rono, Ind., 234, 235.

Roosevelt, Theodore, 316.

Rosebud, O., 133, 134, 156.

Rose Clare, Ill., 276.

Round Bottom, 66, 69.

St. Clair, Gen. Arthur, 180, 181, 286.

St. John, M., 321.

St. Louis, 170, 284, 318, 326, 328.

St. Mary's, W. Va., 82.

Salem, O., 91.

Saline Reserve (Illinois), 268, 269.

Salling, John Peter, 305, 306.

Sand Island, 220-222.

Sandusky, O., 46.

Sarikonk. _See_ Beaver, Pa.

Schoenbrunn, 91.

Scioto Company, 130-132, 321.

Sciotoville, O., 148-150.

Scotch-Irish, in Ohio valley, 60, 61, 301, 310.

Scuffletown, Ky., 254.

Seignelay, Marquis de, 300.

Seneca Indians, 34.

Seven Mile Creek, 284, 285.

Shaler, Nathaniel S., 153.

Shannoah Town, 151, 152.

Shawanee Indians, 26, 67, 128-130, 151-153, 307.

Shawneetown, Ill., 267-269.

Sheffield, O., 118.

Shingis Old Town. _See_ Beaver, Pa.

Shippingsport, Pa., 31-34.

Shousetown, Pa., 25.

Sinking Creek, 238.

Sistersville, W. Va., 78.

Slavonians, in Ohio valley, 44, 45.

Slim Island, 261, 264.

Sloan's Station, O., 37.

Smith, John, 296.

Smithland, Ky., 282.

Smith's Ferry, Pa., 34.

Sohkon. _See_ Beaver, Pa.

South Point, O., 137.

Spaniards, Western conspiracy, of, 286, 287.

Springville, Ky., 151, 152.

Spotswood, Gov. Alexander, 302.

Steamboats, first on Ohio, 165, 166.

Stephens, Frank, 71.

Stephensport, Ky., 237-239.

Steubenville, O., 5, 43, 44, 157, 181.

Stewart's Island, 277-281, 283.

Stuart, James, 325.

Swiss, in Ohio valley, 204, 205.

Symmes, John Cleves, 179-181.

Syracuse, O., 118.

Tecumseh, Indian chief, 317.

Tell City, Ind., 242.

Three Brothers Islands, 87.

Three-Mile Island, 252, 254.

Transylvania, 316.

Treaty, of Lancaster, Pa., 307, 308;
of Paris, 313;
of Utrecht, 307.

Trent, William, 95.

Tudor, Henry, 326.

Turner, Frederick J., 316.

Turtle Creek, 17, 312.

Trollope, Frances M., 325, 327.

Troy, Ind., 243.

Uniontown, Ky., 262, 263.

Upper Blue River Island, 226.

Vandalia, Province of, 126, 316.

Vanceburgh, Ky., 154.

Venango, 29.

Vevay, Ind., 204, 205.

Vigne, Godfrey T., 325.

Vincennes, Ind., 264.

Wabash Isl