Model Engineer - Vol. 102 / Issue: 2554 / 4th May 1950

Model Engineer - Vol. 102 / Issue: 2557 / 25th May 1950

Model Engineer - Vol. 102 / Issue: 2556 / 18th May 1950

Model Engineer - Vol. 124 - Issue: 3122 / 11th May 1961

Model Engineer - Vol. 102 / Issue: 2562 / 29th June 1950

Model Engineer - Vol. 102 / Issue: 2558 / 1st June 1950

Model Engineer - Vol. 102 / Issue: 2550 / 6th April 1950

Model Engineer - Vol. 102 / Issue: 2552 / 20th April 1950