Model Engineer - Vol. 147 - Issue: 3650 / 6th - 19th February 1981

Model Engineer - Vol. 147 - Issue: 3668 / 6th - 19th November 1981

Model Engineer - Vol. 147 - Issue: 3652 / 6th - 19th March 1981

Model Engineer - Vol. 180 - Issue: 4066 / 24th Apr - 7th May 1998

Model Engineer - Vol. 182 - Issue: 4091 / 9th - 22nd Apr 1999

Model Engineer - Vol. 181 - Issue: 4076 / 11th - 24th Sep 1998

Model Engineer - Vol. 181 - Issue: 4077 / 25th Sep - 8th Oct 1998

Model Engineer - Vol. 182 - Issue: 4084 / 1 - 14 January 1999