Model Engineer - Vol. 103 / Issue: 2563 / 6th July 1950

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

Model Engineer - Vol. 130 - Issue: 3247 / 15th April 1964

Model Engineer - Vol. 102 / Issue: 2553 / 27th April 1950

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

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

Model Engineer - Vol. 102 / Issue: 2561 / 22nd June 1950

Model Engineer - Vol. 102 / Issue: 2560 / 15th June 1950