The report of John Trail, engineer : concerning the practicability and expence of compleating the Grand Canal from Dublin to Tullamore in the King's-County, and making the Maiden and Brusna Rivers navigable from thence to the River Shannon, with collateral cuts to the Rivers Barrow and Boyn, &c. : addressed to the right Honourable the Lord-Mayor, sheriffs, commons and citizens of the city of Dublin, by whose order the survey was made and report published.