A short view, of the Act of Navigation : In reference I. To laws which stand unrepealed. II. To the trades for masts, raff, boards, foreign oak, timber, pitch and tarr. III. To the trades for rough, hemp and flax. IV. To the fishing trades upon the coasts of England and Scotland, and to Greenland, Ireland, and Westmony. V. To the safety of the nation against foreign powers. ([s.n.], 1691)