Tomorrow's World 1998 - 30-line TV restored from the 1930s

A follow-on to the 1996 programme covering the 30-line TV restoration of Baird 30-line video recordings from 1927-28 and the BBC 30-line TV service in 1933, this programme covered the results of a new find by Jon Weller of 30-line video-only recordings, made by Marcus Games in the 1930s.