Bienne, Lake of, in the Swiss canton of Berne; the Aar is led into it when in flood, so as to prevent inundation below; on the shores of it are remains of lake-dwellings, and an island in it, St. Pierre, the retreat of Rousseau in 1765.
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Bielu`ka * Bifröst