Charles Babbage

For information on and a reconstruction of Babbage's 1827 work on logarithms, see the work of Denis Roegel at this  <a href="http://www.loria.fr/~roegel/locomat.html" target="_blank">website</a>.

"Babbage, Charles (1791–1871), mathematician and computer pioneer, by Doron Swade," Oxford Dictionary of National Biography, http://www.oxforddnb.com/view/article/962?docPos=1 (accessed 08/20/2014)