The Relation of the Patent Laws to American Agriculture, Arts, and Industries, Being the Annual Address Before the New York Society of Practical Engineering, Delivered September 7, 1875
James Amaziah Whitney
Gebundenes Buch

The Relation of the Patent Laws to American Agriculture, Arts, and Industries, Being the Annual Address Before the New York Society of Practical Engineering, Delivered September 7, 1875

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Reprint of the original, first published in 1875.