Grattan-Guinness, I.

I. Grattan-Guinness is Professor of the History of Mathematics and Logic at Middlesex University. Founder of the journal "History and Philosophy of Logic" and past President of the British Society for the History of Mathematics, he has authored or edited numerous books, including "The Norton History of Mathematics, Companion Encyclopedia of the History and Philosophy of the Mathematical Sciences," and "Convolutions in French Mathematics, 1800-1840."