Uploaded May 2026 | Updated September 2026, 1 day ago

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A short clip of an exceedingly unusual triple expansion steam engine made for a twin-screw steam launch. how do we know it was made for a twin screw launch? By the fact it is one of a mirrored pair, owned by the same gentleman. The engines revealed more secrets and displayed the care in pattern-making upon further inspection... More to come in the near future.