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Augustus De Morgan

    On The Study And Difficulties Of Mathematics [by A. De Morgan]
    Newton: His Friend: And His Niece
    The Differential And Integral Calculus: Containing Differentiation, Integration, Development, Series, Differential Equations, Differences, Summation,
    Journal of a Tour in Unsettled Parts of North America in 1796 & 1797
    The Book of Almanacs, With an Index of Reference, by Which the Almanac may be Found for Every Year,
    The Connexion of Number and Magnitude: An Attempt to Explain the Fifth Book of Euclid