An Act for the better ascertaining, recovering, and collecting, certain duties payable upon the importation and exportation of goods and merchandizes into or out of the harbour of the town and county of Poole; and also of ballast and boomage duties, payable in respect of ships and vessels coming into and going out of the said harbour; and for the enlarging, better repairing, and keeping in repair, the said harbour, and the quays and wharfs; and for providing a proper place for keeping gunpowder in or near the said town; and for establishing and regulating a nightl watch, and enlightening the streets in the said town.