Model Engineer - Vol. 142 - Issue: 3528 / 2nd - 15th January 1976

Model Engineer - Vol. 142 - Issue: 3534 / 2nd - 15th April 1976

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

Model Engineer - Vol. 183 - Issue: 4097 / 2nd - 15th July 1999

Model Engineer - Vol. 139 - Issue: 3476 / 2nd - 15th November 1973

Model Engineer - Vol. 139 - Issue: 3460 / 2nd - 15th March 1973

Model Engineer - Vol. 140 - Issue: 3494 / 2nd - 15th August 1974

Model Engineer - Vol. 141 - Issue: 3512 / 2nd - 15th May 1975