Books about Manufactures
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Displaying results 1–2
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Makers of Many Things
Eva March Tappan
2016 downloads
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On the Economy of Machinery and Manufactures
Charles Babbage
355 downloads
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Displaying results 1–2
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Makers of Many Things
Eva March Tappan
2016 downloads
On the Economy of Machinery and Manufactures
Charles Babbage
355 downloads