He spent two years from 1886 to 1888 in travelling, and visited Riga Polytechnic and the universities of Wiirzburg, Graz, Amsterdam and Leipzig.
Tsaritsyn is the terminus of a railway which begins at Riga and, running south-eastwards, intersects all the main lines which radiate from Moscow to the south.
That in the Duma any Radical elements survive at all is mainly due to the peculiar franchise enjoyed by the seven largest towns - St Petersburg, Moscow, Kiev, Odessa, Riga and the Polish cities of Warsaw and Lodz.
In 1906 there were governors-general in Finland, Warsaw, Vilna, Kiev, Moscow and Riga.
The Gulf of Riga and the Baltic belong also to territory which is not inhabited by Sla y s, but by Finnish races and by Germans.