Remarks on several Acts of Parliament relating more especially to the colonies abroad : as also on diverse acts of assemblies there : together with a comparison of the practice of the courts of law in some of the plantations, with those of Westminster-Hall and a modest apology for the former, so far as they materially differ from the latter : Wherein is likewise contain'd, a discourse concerning the 4 1/2 per cent. duty paid in Barbados, and the Leeward Islands.