The miserable case of the British sugar planters : wherein is contained, some remarks on the poverty, distress, and other difficulties, which they labour under, the advantages of a direct exportation from the sugar islands to foreign markets, and the consequences of losing or preserving our sugar colonies are considered : and some comparisons are made between the French and the English in regard to the sugar trade : with a proposal for relief / by a Wellwisher to the trade and navigation of Great-Britain.