CHAPTER XL. Betula Lake--Larch Lake--A war party surprised--Indian manners--Rice Lake--Indian council--Red Cedar Lake--Speeches of Wabezhais and Neenaba--Equal division of goods--Orifice for treading out rice--A live beaver--Notices of natural history--Value of the Follavoine Valley--A medal of the third President--War dance--Ornithology--A prairie country, fertile and abounding in game--Saw mills--Chippewa River--Snake--La Garde Mountain--Descent of the Mississippi--Sioux village--General impression of the Mississippi--Arrival at Prairie du Chien..