The IBM Magnetic Tape Selectric Composer (MT/SC)IntroductionFor a few years now, I have been collecting IBM typewriters. That includes the Selectric, probably the best known of the IBM typewriters with its famous “golf ball” type element, but also older-style “typebar” typewriters, starting with the Electromatic and later Executive typewriters with feature proportional spacing and carbon ribbon. All of these are electromechanical machines. Electromechanical IBM typewriters: Electromatic (later I...