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1838 Holland's Doubling and Twisting Silk Machine
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
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Spinning, Doubling, and Twisting Silk Machine Patent Model
National Museum of American History’s own descriptionCredit line1838 Holland's Doubling and Twisting Silk Machine. before 1838-10-10. Holland, Harrison. National Museum of American History. CC0.