Model Engineer - Vol. 118 - Issue: 2970 / 24th April 1958

Model Engineer - Vol. 119 - Issue: 2980 / 3rd July 1958

Model Engineer - Vol. 118 - Issue: 2969 / 17th April 1958

Model Engineer - Vol. 118 - Issue: 2968 / 10th April 1958

Model Engineer - Vol. 147 - Issue: 3654 / 3rd - 16th April 1981

Model Engineer - Vol. 147 - Issue: 3660 / 3rd - 16th July 1981

Model Engineer - Vol. 118 - Issue: 2978 / 19th June 1958

Model Engineer - Vol. 118 - Issue: 2979 / 26th June 1958