Contents Include; Cover-The US Naval Research Laboratory 85ft Radio Telescope, Mariner 4 Heard from Again, A High Precision 85ft Radio Telescope, The Barwell Meteorite, American Astronomers Report, Early Reports on the May Eclipse, Pictures from the Moon, The Long Base Line Interferometer, R.M.Petrei Canadian Astrophyisicist, Boston Master Optician Dies, Some wear that is slight, soiling of cover corners and some creasing on cover edge, some soiling on cover, a few small creases to edges, Overall Good Condition!