The second part, or a continuance of Poly-Olbion from the eighteenth song : Containing all the tracts, riuers, mountaines, and forrests: intermixed with the most remarkable stories, antiquities, wonders, rarities, pleasures, and commodities of the east, and northerne parts of this isle, lying betwixt the two famous riuers of Thames, and Tweed. By Michael Drayton, Esq.