Produced by Chris Curnow, Joseph Cooper, Greg Bergquist and the Online Distributed Proofreading Team at https://www.pgdp.net [Illustration: Figure 1.--AN ORIGINAL SCHOLFIELD WOOL-CARDING MACHINE, built by Arthur Scholfield or under his immediate direction between 1803 and 1814, as exhibited in the hall of textiles of the U.S. National Museum (_cat. no._ T11100). The exhibits in this hall are part of those being prepared for the enlarged hall of textiles in the new Museum of History and Technology now under construction. (_Smithsonian photo_ 45396.)]…
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