Then I stept into the water, and was immediately gone downward a great way; for, truly it was no puddle as I had supposed; but a deep well, as you might call it, of hot and Sulphury water.
"The Night Land"
William Hope Hodgson
Before he could make the rush, there came the loud report of a pistol-a cloud of Sulphury smoke-a short struggle on the cliff-and then a dead plunge in the torrent below!
"Popular Adventure Tales"
Mayne Reid
The stream of smoke, pouring forth from its muzzle, for a moment enveloped the form of the youthful mariner; but from the midst of that Sulphury nimbus came forth a clear manly voice, pronouncing the word "Missed!"
"The Boy Slaves"
Mayne Reid