...flame issued to a height of at least 60 yards, producing a most violent hissing noise. This phasnomenon was constant during the three weeks I remained at...the lava and ignited matter was ejected with a most N 2 violent violent explosion. I need not say that when I was standing on the edge of the crater witnessing...

...a great distance; gradually the sound approached nearer, and was like the noise of artillery tired under our feet. The ashes then began to rise and to...standing on the edge of the crater witnessing this phenomenon, the wind was blowing strongly from me: without this circumstance, it would have been dangerous...

...crater appeared perfectly tranquil ; and the bottom, apparently without an aperture, was covered with HH ashes. Soon, indistinct rumbling sounds were heard...need not say that when I was standing on the edge of. tbe crater, witnessing this phenomenon, the wind was blowing strongly from me : without this circumstance,...

...alcohol is worthy of an experiment. ; Annales de Chimie, t. 43. p. 216. § See page 208. || See page 287. a minute. During the four times that I was upon the...standing on the edge of the crater, witnessing this phenomenon, the wind was blowing strongly from me ; without this circumstance, it would have been dangerous...

...minute. During the four times that I was upon the crater, in the month of March, I had at last leanit to estimate the violence of the eruption from the...standing on the edge of the crater, witnessing this phenomenon, the wind was blowing strongly from me ; without this circumstance, it would have been dangerous...

...subterraneous thunder indicated a considerable explosion. Before the eruption the crater appeared perfectl^ tranquil ; and the bottom, apparently without an aperture,...standing on the edge of the crater witnessing this phenomenon, the wind was blowing strongly from me : without this circumstance it would have been dangerous...