Supraśl
…down. In 1807 it passed to the Russian Partition of Poland. In 1823, a 10th-century manuscript, the oldest Slavic literary work in Poland, named the Codex Suprasliensis, was discovered in the Supraśl Monastery by Michał Bobrowski. After 1831, the textile industry developed. In 1834 manufacturer Wilhelm Fryderyk Zachert…