The Life, Times, and Scientific Labours of the Second Marquis of Worcester: To Which is Added, a Reprint of His Century of Inventions, 1663

Henry Dircks

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The Life, Times and Scientific Labours of the Second Marquis of Worcester. to Which Is Added, a Repr. of His Century of Inventions, 1663, With a Commentary Thereon

Henry Dircks

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Perpetuum Mobile: Or a History of the Search for Self-Motive Power from the 13th to the 19th Century

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Inventors and Inventions: In Three Parts, the Philosophy of Invention, the Rights and Wrongs of Inventors, Early Inventors’ Inventories of Secret Inventions (1867)

Henry Dircks

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Naturalistic Poetry, Selected from Psalms and Hymns of the Last Three Centuries: In Four Essays, Developing the Progress of Nature-Study, in Connection with Sacred Song

Henry Dircks

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Inventors and Inventions: In Three Parts, the Philosophy of Invention, the Rights and Wrongs of Inventors, Early Inventors’ Inventories of Secret Inventions (1867)

Henry Dircks

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Perpetual Motion; Comprising a History of the Efforts to Attain Self-motive Mechanism, With a Classified, Illustrated, Collection and Explanation of the Devices Whereby it has Been Sought and why They Failed, and Comprising Also a Revision and Re-arrangem

Henry Dircks, Percy Verance

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Walden. With an Introductory Note by Will H. Dircks

Henry David Thoreau

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