For a quite nice explanation of nomography and its history see [[http://en.wikipedia.org/wiki/Nomogram|the corresponding wikipedia article]]. !!! Short Bibliography. * Ron Doerfler, "The Lost Art of Nomography", //The UMAP Journal//, Vol 30, No. 4, 2009, pp. 457-94; downloadable from [[http://myreckonings.com/wordpress/wp-content/uploads/JournalArticle/The_Lost_Art_of_Nomography.pdf]] viewed 11 July 2012. * Carl Runge, //Graphical Methods//, Columbia University Press, New York, 1912; readable online at [[http://www.archive.org/stream/graphmethods00rungrich#page/n0/mode/2up]] viewed 11 July 2012; provides an excellent overview of the relevant graphical methods for solving equations of many sorts. * [[http://www.projectrho.com/nomogram/index.html]] Nomography, viewed 11 July 2012. * [[http://www.projectrho.com/nomogram/reading.html]]Nomography Reading List, viewed 11 July 2012. * [[http://en.wikipedia.org/wiki/Nomogram]] Wikipedia article on nomograms, viewed 11 July 2012. * H. A. Eversham, //The History and Development of Nomography//, Docent Press, Boston, USA, 1982. * Joseph Lipka, //Graphical And Mechanical Computation - Including Nomographs And Mechanical Integration//, Wexford College Press, 2003.