Moby Dick by Herman Melville Chapter 85 Page 12

For even when coming into slight contact with the outer, vapory shreds of the jet, which will often happen, your skin will feverishly smart, from the acridness of the thing so touching it. And I know one, who coming into still closer contact with the spout, whether with some scientific object in view, or otherwise, I cannot say, the skin peeled off from his cheek and arm. Wherefore, among whalemen, the spout is deemed poisonous; they try to evade it. Another thing; I have heard it said, and I do not much doubt it, that if the jet is fairly spouted into your eyes, it will blind you.

The wisest thing the investigator can do then, it seems to me, is to let this deadly spout alone.

Still, we can hypothesize, even if we cannot prove and establish.