Christian Science Reading Room 4 Mount Vernon St, Winchester, MA01890 The Christian Science Reading Room is located on Mount Vernon Street at the intersection of Main Street in the heart of…More Winchester Center. Christian Science Reading Rooms are operated by the First Church of Christ, Scientist. Members of the public are welcome to come in during business hours and learn more about the Christian Science Church. Someone is always available to answer questions. There are also materials that can either be borrowed or purchased. The first Christian Science Reading Room opened in Boston in 1888. There are about 2000 Christian Science Reading Rooms throughout the world. The Winchester Christian Science Church is located at 114 Church St.