Being Boston girls, of course they got up a club for mental improvement, and, as they were all descendants of the Pilgrim Fathers, they called it the Mayflower Club. A very good name, and the six young girls who were members of it made a very pretty posy when they met together, once a week, to sew, and read well-chosen books. At the first meeting of the season, after being separated all summer, there was a good deal of gossip to be attended to before the question, What shall we read? came up for serious discussion…