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Author Topic: Vertical 3x4 steam engine with Stephenson's linkage  (Read 5020 times)

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Re: Vertical 3x4 steam engine with Stephenson's linkage
« on: October 16, 2023, 09:20:55 am »
What a beauty Marv! Also can't i.d. it but it seems there are a lot of unmarked launch engines.