Note 5 — ERNEST ALFRED VIZETELLY (continued 9)
Reading edition
The statement current in some newspapers at the time that the fire which had such a fatal result was of artificial fuel such as compressed coal dust was inaccurate. Coal was employed, and the writer believes it to have been Welsh anthracite, for Zola bought such coal in considerable quantities, chiefly for the electric light installation at Médan, whither it was brought up the Seine by barge from Rouen. That such coal would not burn well in a defective chimney is certain. It ignites with difficulty unless there be a good current of air. On the other hand, it throws out little if any smoke, and it is a significant circumstance that none was found in the bedroom.