Paris, France/paris3-120
Previous | Home | NextIn this subsequent letter from Pierre Curie, dated 4 May 1903, he apparently had accepted the apparatus and equipment but found a solution to his dilemma; he had discovered M. [Monsieur] Urbain (Georges Urbain), a long-time researcher in the rare earths, who had himself "prepared several grams of europium salts in the pure state."
