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The Master Key
L. Frank Baum
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The language of flowers : The floral offering ; a token of affection and esteem ; comprising the language and poetry of flowers
Henrietta Dumont
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Pyrometry: A Practical Treatise on the Measurement of High Temperatures
Charles R. Darling
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Scurvy, Past and Present
Alfred F. Hess
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De Re Metallica, Translated from the First Latin Edition of 1556
Georg Agricola
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How it Works
Archibald Williams
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Relativity : the Special and General Theory
Albert Einstein
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Color Images from Mars Rovers
Bob Webster
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Philosophy and Fun of Algebra
Mary Everest Boole
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Timaeus
Plato
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Amusements in Mathematics
Henry Ernest Dudeney
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Woodworking Tools 1600-1900
Peter C. Welsh
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Galen: On the Natural Faculties (Ancient Greek (to 1453))
Galen
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The Expression of the Emotions in Man and Animals
Charles Darwin
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Familiar Letters on Chemistry, and Its Relation to Commerce, Physiology, and Agriculture
Freiherr von Justus Liebig
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The Sailor's Word-Book
W. H. Smyth
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Plant Lore, Legends, and Lyrics
Richard Folkard
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One Hundred Proofs That the Earth Is Not a Globe
William Carpenter
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Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877
Various
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Scientific American, Volume XXXVI., No. 8, February 24, 1877
Various
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Opticks : or, A treatise of the reflections, refractions, inflections and colours of light
Isaac Newton
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Pierre Curie
Marie Curie
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Rockets, Missiles, and Spacecraft of the National Air and Space Museum, Smithsonian Institution
Lynne C. Murphy
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Scientific American, Volume XXIV., No. 12, March 18, 1871
Various
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Relativity: The Special and General Theory
Albert Einstein
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