A Russian Prince Sentenced to Siberia.
--A Paris correspondent sends the following:‘ "Prince P. Dolgorouki, after having been duly summoned to appear, has been condemned by the Senate of Moscow to lose all his titles, his vast estates have been confiscated, and he has been exited to Siberia for life. His crime is, not returning to Russia, though ordered by the Czar to do so, and publishing a book, The Truth About Russia, which reveals the wide-spread corruptions which mine that vast country.
’