1785 Chap. 0014 An Act In Addition To, And For Repealing Certain Parts Of An Act Passed In The Year Of Our Lord, One Thousand Seven Hundred And Eighty-Three, Entitled, "An Act To Regulate The Catching Salmon, Shad And Alewives, And To Remove And Prevent Obstructions In Merrimack River, And In The Other Rivers And Streams Running Into The Same, Within This Commonwealth, And For Repealing Several Acts Heretofore Made For That Purpose."