Model Engineer - Vol. 135 - Issue: 3378 / 3rd - 16th October 1969

Model Engineer - Vol. 135 - Issue: 3373 / 18th - 31st July 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: 3375 / 15th - 31st August 1969

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

Model Engineer - Vol. 139 - Issue: 3461 / 16th - 31st March 1973

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