Model Engineer - Vol. 117 - Issue: 2952 / 19th December 1957

Model Engineer - Vol. 105 - Issue: 2617 / 19th July 1951

Model Engineer - Vol. 104 - Issue: 2603 / 12th April 1951

Model Engineer - Vol. 104 - Issue: 2605 / 26th April 1951

Model Engineer - Vol. 104 - Issue: 2594 / 8th February 1951

Model Engineer - Vol. 104 - Issue: 2611 / 7th June 1951

Model Engineer - Vol. 104 - Issue: 2613 / 21st June 1951

Model Engineer - Vol. 104 - Issue: 2614 / 28th June 1951