Barton, Samuel Dickinson. Lecture Notes (Amherst College), 1827 and undated. Samuel Dickinson Barton was a student in the class of 1831 at Amherst College in Amherst, Massachusetts. These two volumes contain notes written by Barton while attending lectures at Amherst. One is dated 1827, the other is undated. The lectures he attended cover a variety of ...