I have the lyrics and tune to 'The Navies' or 'The Bold Navigators' The chorus is :- For that's the rule of the bold navigator, For we are jovial banksmen all, First line :- On Monday morning we make it a rule, Is this the one? It includes a reference to the 'Tommy Shop' The text is from a broadside in Manchester Library melody adapted from the traditional by Jon Raven. If so - will forward as it's rather long