The Public Domain ReviewFeb 28
Beautiful diagrams from a circa 17th-century copy of Muslim polymath Ismail al-Jazarī’s *Book of Knowledge of Ingenious Mechanical Devices*, originally published in 1206: https://publicdomainreview.org/collection/arabic-machine-manuscript
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A few more of those, and you could make the coolest quilt ever.

Mar 1 at 2:32pmWeb