It is, however, more readily ob tained by boiling citraor meso-brompyrotartaric acids with alkalis.
It pervades almost the whole of Europe, and in Asia reaches the river Ob.
OberÃ¶sterreich or Ã–sterreich ob der Enns, " Austria above the river Enns"), an archduchy and crown-land of Austria, bounded N.
This wide area is naturally subdivided into West Siberia (basins of the Ob and the Irtysh) and East Siberia (the remainder of the region).
Aral-Caspian depression to the lowlands of the Tobol, Irtysh and Ob, and thence towards the lower parts of the Yenisei and the Lena.