Model Engineer - Vol. 125 - Issue: 3131 / 13th July 1961

Model Engineer - Vol. 124 - Issue: 3119 / 20th April 1961

Model Engineer - Vol. 124 - Issue: 3120 / 27th April 1961

Model Engineer - Vol. 124 - Issue: 3129 / 29th June 1961

Model Engineer - Vol. 125 - Issue: 3153 / 14th December 1961

Model Engineer - Vol. 124 - Issue: 3124 / 25th May 1961

Model Engineer - Vol. 124 - Issue: 3107 / 26th January 1961

Model Engineer - Vol. 124 - Issue: 3106 / 19th January 1961