The laws of the commonwealth of Massachusetts, from February 28, 1807, to February 29, 1812. [electronic resource] : Including the political years, 1807, 1808, 1809, 1810 and 1811. : Vol. I. New series. : Beginning where the edition ends, which was printed by order of the legislature in 1807.-- : The laws of each political year, at its termination, to be printed in a corresponding manner, with proper index, &c. so as to bind up with this volume