THE QUARTElILY JOURNAL OF THE CHE~I~AL SOCIETY OF LONDON. EDITED BY HENRY WATTS BA FCS LONDON IIIYPOLYTE BAILLIERE 219 REGENT STRBET AND 169 FULTON STREET &ICW-YORb U S. PARIS J B. RAILLI~RE RUE HAUTEFLUILLF MADRID RAILLY BAILLIERE CALLE DCL PRIhCIPE 1831 LONDON Printed by Schulze and Co. 13 Poland Street.