Wow!! That stationary engine in the background brings back memories - I made an identical one at school (CSE Metalwork) when I was 15/16 years old - it was made from plans supplied from school. I still have it in the workshop - if any interest for what ever reason I will photograph and post.Here’s mine, heavy brass fuel tray and runs off this fuel jelly.
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Shame they’re closing another loss of British skill and industry.