SULPHUR.
Sulphur Mines of Sicily—Conflagration of a Sulphur Mine—
The Solfataras of Krisuvick—Iwogasima in Japan—Solfatara
of Puzzuoli—Crater of Teneriffe—Alaghez—Büdöshegy in
Transylvania—Sulphur from the Throat of Popocatepetl—
Sulphurous Springs—Pyrites—Mines of San Domingo in
Portugal—The Baron of Pommorão 441