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Transcription
the vent with so much force [48]
that its supports a stone four inches
in diameter thrown into the ori-
fice and with so noise
through to be heard distinctly
at the Club's shelter a half-mile
(verify from map) distant,
when there is no wind. It was
necessary to tie my thermometers
to a stick to get the tempera-
ture here, which proved to be
99.5°C at a depth of 15 inches
below the surface of the
ground. This fumarole
seems to be unchanged in
condition from that of 1903
and 1908. what it presented in
On the northern edge of the
outer cone of the volcano, in
line with Grande Fente, the