Observations of the proprietors of Pennsylvania, on certain statements regarding their land purchases, 738.

Occurrences at New-York, a memorial of the late, 55; answered, 388.

Ogilvie, Rev. Mr., missionary to the Mohawks, 714.

Ohio, date of the removal of the Delawarcs and Shawanese,to the, 585; the French build a fort at tlie, 623 ; and design to drive the English from the, ii~4; a French army passes Oswego on its way to the, 625; orders to the expedition against, 626;

Oil, a curious natural, found in Western New-York, and brought by Indians to Niagara, 879.

Onagonque Indians, who, 18; propositions of the, to the Mohawks, 19.

Oneida, a fort building at, 726; population of the Indian town of, in 1792, 1106.

Oneida stone, Sir W. Johnson sets up and clears the moss from the, 63i>; the Indians thank him for cleaning the, 639.

Onondaga, answer of the Albany magistrates to the Indians of, 86; proposals of the Albany Convention to the general Indian meeting at, 143: French emissaries sent to, 256; Leisler appoints agents to reside at, 314; Col. Johnson sent to, 629; proceedings, at, 632; popular belief regarding the continuance of the council fire at, 634; a fort building at, 726; proceedings of Sir Wm. Johnson at.

727, 948; in 1792, 1106; lake, 1187.

Ontario, the county of, description of the lands in, 1111; population of, in 1791 and 1793, 1114, erected, 1129; rivers of, 113U; distance from divers points to, ib.; description of, in 1792, 1131; divided, 1135; estimated population of, in 1790, 1151; militia of, great mills in, in 1799, 1152; extent of Lake, 1178.