“s new invention, the Bessemer process for the manufacture of steel. Stirling was optimistic that the new steel would improve the performance of the air engines. Robert Stirling”
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“s new invention, the Bessemer process for the manufacture of steel. Stirling was optimistic that the new steel would improve the performance of the air engines. Robert Stirling”
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-24 from Wikipedia. The archived copy is preserved so this citation survives link rot.