I.

Illinois, Clark's troops, 124, 125 (note), 283; Robertson journeys to, 185; and Clark, 285.

"Indian Summer," origin of term, 41.

Indiana and Clark, 285.

Indians, relation to white men in West, 38-48; use of hickory, 45; and the traders, 52 et seq.; and French, 53, 54, 58, 178-179; and Spanish, 53, 54, 55, 255; Boone and, 101-102; 103; Dunmore's War, 114 et seq.; "Cresap's War." 117; treachery toward, 117-118 purchase of land from, 131-134; trouble in Kentucky, 135-136, 139, 143, 152-153; see also names of tribes.

Ireland, Scotch-Irish from, 6; see also Ulster Plantation.

Iroquois Indians, location, 57; loyalty to English, 58; Croghan and, 118; cede Kentucky to British, 132; see also Six Nations.