Wireless Servicing And History Literature: Several Eastlight files filled with back copies of Radio Bygones; many radio service data sheets and circuit diagram trader sheets for the main UK and US wireless manufacturers; valve data books and leaflets; wireless and associated-subject reference books including Obsession, Gerald Wells; A First Class Job, Frank Murphy; Sen' Marconi's Magic Box; Edison and the Rise of Innovation; first-release of Digital ON shop sign in turquoise, and other related workshop and library literature (qty)