The Siemens iron pole has been used in many of the countries of Europe and Asia to a considerable extent, and this is especially true of the great Indo-European line, which extends from a point on the Russian frontier near Thorn [Torun] in Prussia, through Warsaw, Odessa and Tiflis [Tbilisi], to Teheran, a distance of 2,850 English miles.My estimate of the path:
The current icon shows Polistra using a Personal Equation Machine.