"An act to repeal an act entitled, ["An act to repeal an act entitled,] 'An act to prevent negro and other runaway slaves from being harboured and entertained, by establishing a constant patrolling party in each parish throughout this island; and to prevent slaves from being carried from this island by masters of ships ad other vessels; [and to prevent negro and other runaway slaves from being harboured and entertained, by establishing a constant patrolling party in each parish throughout this island; and to prevent slaves from being carried from this island by masters of ships and other vessels."]