Model Engineer - Vol. 135 - Issue: 3362 / 7th - 20th February 1969

Model Engineer - Vol. 135 - Issue: 3380 / 7th - 20th November 1969

Model Engineer - Vol. 135 - Issue: 3371 / 20th - 30th June 1969

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

Model Engineer - Vol. 141 - Issue: 3508 / 7th - 20th March 1975

Model Engineer - Vol. 134 - Issue: 3346 / 7th - 20th June 1968

Model Engineer - Vol. 141 - Issue: 3524 / 7th - 20th November 1975

Model Engineer - Vol. 139 - Issue: 3478 / 7th - 20th December 1973