Page:The Hussite wars, by the Count Lützow.djvu/242

 Utraquist armies, and it is interesting to note that among those who joined his standards were the Polish prince, Frederick of Ostroh, who had been chamberlain of Prince Korybutovič during his residence in Prague, and the Polish nobleman Dobeslav Puchala. The Bohemians arrived at the frontier of the Silesian duchy of Troppau probably at the end of February 1428. It has already been noted that the longer the Hussite wars continued the greater the terror became which their approach caused in the neighbouring German lands. This again proved true on the occasion of this invasion of Silesia. As soon as the Bohemians had crossed the frontier Venceslas, eldest son of the Duke of Troppau, appeared in their camp. He came there to conclude an agreement with the Bohemians, according to which several towns in the duchy of Troppau, which had been entrusted to him by his father, should, on payment of a sum of money, remain unmolested. The prince himself proclaimed his neutrality. His father, the old duke, sought refuge in the city of Troppau, which successfully repulsed the attacks of the Hussites. It was their custom during their offensive campaigns not to allow themselves to be delayed by lengthy sieges, and they therefore soon abandoned their attempt to obtain possession of the capital of the duchy of Troppau. They continued their advance through Silesia, and after plundering several small cities arrived before the city of Ober-Glogau in the duchy of Oppeln. This was the first Silesian town which the Bohemians took by storm, but the resistance does not appear to have been very determined. This can perhaps be accounted for by the fact that the town of Ober-Glogau had been made over by the duke to his son Bolko. This prince is stated to have been educated at the Utraquist university of Prague, and it