Issue No. 08 - August (1979 vol. 12)
Here are further key developments: displays that look better to the eye, higher performance in vector displays, a box that gets full speed out of electrostatic plotters, and more.
W. Myers, "Interactive Computer Graphics: Flying High Part II", Computer, vol. 12, no. , pp. 52-67, August 1979, doi:10.1109/MC.1979.1658858