The downfall of Rosas was at last brought about by the instrumentality of Justo Jose de Urquiza, who as governor of Entre Rios, had for many years been one of his strongest supporters.
Railways.The first important line in France, from Paris to Rouen, was constructed through the instrumentality of Sir Edward Blount (1809-1905), an English banker in Paris, who was afterwards for thirty years chairman of the Ouest railway.
It was mainly by his instrumentality that the university plate was sent to the king at York in 1642.
Holland, Hungary and Switzerland were all early in the field; and Belgium has succeeded, through the instrumentality of the semi-official Societe Nationale de Chemins de Fer Vicinaux, started in 1885, in developing one of the most complete systems of rural railway transport in the world.
At the same time, the diffusion of these compounds into contact with the cathode leads to a partial reduction to chloride, by the removal of combined oxygen by the instrumentality of the hydrogen there evolved.