Methodology of history in the works of Siberian historians of the first half of XIX century

The problem of Siberian history in the first half of XIX centuries methodology becoming is considered. The general methodological representations, wich are typical for Russian historical science in comparison with theoretical representations of the Siberian historians are submitted. The methodology of G. Spassky s and P. Slovtsov s works are separately considered. Influence of changes in methodology on a source study of Russia and Siberia is found out.