Model Engineer - Vol. 142 - Issue: 3540 / 2nd - 15th July 1976

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

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

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

Model Engineer - Vol. 143 - Issue: 3574 / 2nd - 15th December 1977