Clausewitz, Karl von, a Prussian general, born at Burg; distinguished himself against Napoleon in Russia in 1812; an authority on the art of war, on which he wrote a treatise in three volumes, entitled “Vom Krieg” (1780‒1831).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Clausel, Bertrand * Clausius, Rudolf