General arrangements for the route of the expedition on the waters of the Upper Mississippi.—The width of this stream and Sandy Lake ascertained.—Notices of the ascent from that point by the Falls of Peckagama and Lake Winnipec, to Cass Lake.—Attack of a party of Mandans on the Chippewas at Pembina.—The route of the Bogottowa Lake.—Encamped at Winnipec House.—Inquiries respecting the opposition trade, and the traffic in ardent spirits.—Reach Cass Lake.—The width of the Mississippi, at its outlet.—Encamped on an island in this lake.—Yellow Head’s town; its population and hunting grounds.—Remarks on the Fur Trade.—North West, Hudson’s Bay, and American Fur Companies.—Lord Selkirk’s triumph.—Murder of Owen Keveny.

[CHAPTER IV.]

Brief detail of transactions at Cass Lake.—A select exploring party is organised here, for ascending to the actual source of the Mississippi.—Council with the Indians.—Speech of Oza Windib.—The Indians furnish canoes and guides.—Arrangement of the party.—Notice of a Warrior’s widow.—Scalp dance.—Facts respecting foreign interference in the trade of the Upper Mississippi.—The question of the use of ardent spirits in the trade.—Act of Congress of 1832, prohibiting it.—Departure of the exploring party.—Ascent to Pamitchi Gumaug, or Lac Travers.—Its elevation and size.—A Shingaba Wossin.—Image worship.—Bay.—Ultimate forks of the Mississippi.—Ascend the east fork.—Lake Marquette.—Lake La Salle.—Kubbakunna Lake.—Notices of the Natural History.

[CHAPTER V.]

Ascent of the east fork of the Mississippi, from Kubbakunna Lake to the Naiwa rapids.—Its productions.—Indians kill a deer; their mode of dissecting it.—Reach the foot of Naiwa rapids.—The Naiwa portage.—Copper-head snake.—Zoned agate.—Journey from thence to Ossowa Lake, the source of this branch of the Mississippi.—Mistake in the latitude.—Portage from the east to the west branch.—Hauteur des Terres.—The height of land between the Hudson’s Bay and Gulf of Mexico waters.—Geographical notices of its extent.—Its natural productions.—Its geology.—Arrival at Itasca Lake.

[CHAPTER VI.]

Outlines of Itasca Lake.—Its scenery and productions.—Forest trees, deer, fish, shells.—Width of its outlet.—Altitude above the ocean.—Length of the Mississippi.—Its course above Cass Lake.—Its origin south of latitude 47 deg. 16 minutes.—General observations on the Mississippi.—Erect a flag on the island in Itasca Lake.—Commence the descent of the West, or Itascan branch of the Mississippi.—Character of its channel.—Rapids and plateaux.—Falls of Kakábikons.—Portage.—Encamp at Pine Banks.

[CHAPTER VII.]

Continuation of the descent.—Velocity of the rapids.—One of the canoes is upset, and its contents carried over the falls.—Notices of the vegetation and zoology.—Fork-tailed hawk.—A novel species of lizard.—The Yellow Head’s failure in hunting.—Instinct of the saw-billed duck in preserving its young.—The river continues to exhibit a succession of rapids and plateaux, during its passage through the alpine region.—Purity and frequency of springs on its banks.—Influx of the Cano and Piniddiwin rivers.—Notice of an inroad and murder committed by the Sioux in former years.—A night descent.—Some of its incidents.—Reach the junction of the east and west forks.—Return to Cass Lake.—Observance of the Sabbath.—Missionary field of labor in the northwest.—Superstitions and idolatry of the Indians.—Their name for the Deity.—Its probable derivation.

[CHAPTER VIII.]