LSE702650 Alphabet Chart, from the ?'L?'Encyclopedie?' by Diderot and d?'Alembert (litho) by French School, (18th century); Musee des Arts Decoratifs, Paris, France; (add.info.: Egyptian; Phoenician; Palmyrene; Syro-galileen; Hebrew; Denis Diderot (1713??"84) was a French philosopher, art critic, and writer. He was a prominent person during the Enlightenment and is best known for serving as co-founder and chief editor of and contributor to the Encyclop??die along with Jean le Rond d?'Alembert. ); Photo ?? Leonard de Selva.