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"[A] new study, published in The International Journal for the History of Engineering & Technology [revealed] that the Crystal Palace is the earliest known building to use Whitworth screw threads, later known as British Standard Whitworth (BSW), the world’s first national screw thread standard."
https://www.aru.ac.uk/news/aru-research-solves-mystery-of-the-crystal-palace
www.aru.ac.ukARU research solves mystery of the Crystal Palace - ARUStudy reveals it was built so quickly thanks to the use of a standard screw thread