English
xxiv, 392, [2] p., [1] leaf of plates : 18 cm · Engraved t.p. with portrait medallion of Roger Bacon, signed J. Bate · "Preface to the third edition" dated February 11, 1833 · Publisher's advertisements: [2] p., 3rd page group · Colophon: R. Clay, printer
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Ebook · On the economy of machinery and manufactures · Babbage, Charles, 1791-1871 · Internet Archive
Machinery -- Economic aspects · Manufactures