A selection of all the laws of the United States, now in force, relative to commercial subjects, with marginal notes and references to the same, classed under separate heads ... : To which is added, a list of all the laws on the above subjects and of the restrictive system, which have been repealed or become obsolete: also, various Treasury instructions to the collectors of the customs, particularly those relating to the rates of duties: also, directions for making out manifests to be produced in the custom-house, on clearing out vessels for foreign ports: together with an index to the whole / By John Brice.