Contents Include; Cover-Sommers Bausch Observatory in the University of Colorado, Colorado Conclave, American Astronomers Report, The Internal Constitution of Some Stars, Three Weeks of Symposia Part I, Convention at Washington, Messier 101 Photograph, Some wear that is slight, soiling of cover corners and some creasing on cover edge, some soiling on cover, a few small creases and cracks to edges, Overall Good Condition!