Model Engineer - Vol. 135 - Issue: 3373 / 18th - 31st July 1969

Model Engineer - Vol. 135 - Issue: 3369 / 16th - 31st May 1969

Model Engineer - Vol. 135 - Issue: 3361 / 17th - 31st January 1969

Model Engineer - Vol. 135 - Issue: 3365 / 21st - 31st March 1969

Model Engineer - Vol. 135 - Issue: 3368 / 2nd - 15th May 1969

Model Engineer - Vol. 135 - Issue: 3383 / 19th - 31st December 1969

Model Engineer - Vol. 135 - Issue: Christmas Extra - December 1969

Model Engineer - Vol. 142 - Issue: 3547 / 15th - 31st October 1976