Nostalghia 11.00am, Saturday, November 10 Brattle Theatre 40 Brattle Street, Harvard Square, Cambridge Free Sparsely attended and overlooked by the media, the Brattle Theatre's monthly "Elements of Cinema" series must be the most unsung ongoing act of cultural good will in Cambridge. Since June, the Brattle has offered a free crash course in the history of cinema -- one classic film shown every second Saturday morning. Past screenings have included Citizen Kane, The 400 Blows,......