Authors:

The river Rhine, it is well known, Doth wash your city of Cologne; But tell me, nymphs! what power divine Shall henceforth wash the river Rhine?

1828 'Cologne', first published in Friendship's Offering (1834), as 'Lightheartedness in Rhyme', no.4.
The river Rhine, it is well known, Doth wash your city of Cologne; But tell me, nymphs! what power divine Shall henceforth wash the river Rhine?