Eugène Léon Canseliet, was a French writer and alchemist. He was a student of the mysterious alchemist known as Fulcanelli. He wrote the preface for each of his master's books. Later in his life after

Sarcelles is a commune in the northern suburbs of Paris, France. It is located 16.3 km from the centre of Paris. Sarcelles is a sub-prefecture of the Val-d'Oise department and the seat of the arrondis