The Russian Language--Early folk literature: Folklore-- Songs-Sagas-Lay of Igor's Raid-Annals-The Mongol Invasion; its consequences-Correspondence between John IV. and Kúrbiskíy-Split in the Church-Avvakúm's Memoirs- The eighteenth century: Peter I. and his contemporaries-Tretiakóvsky-Lomonósoff-Sumarókoff-The times of Catherine II.-Derzhávin-Von Wízin-The Freemasons: Novikóff; Radíscheff-Early nineteenth century: Karamzín and Zhukóvskiy-The Decembrists-Ryléeff. One of the last messages which Turguéneff addressed to Russian writers from his death-bed was to implore them to keep in its purity "that precious inheritance of ours.-the Russian Language." He who knew in perfection most...