ratus for illustrating the geyser was In the absence of real snow I make the snow required for the then put in action, and a thick stream of boiling water was HEAT AND COLD. experiment by crumbling the ice in this way. I will now presently ejected upward. (See Fig.6).] Now, I must make make a… … tion of a fact observed in the glaciers. This explanation is hope to obtain a snowball. [The operation described was water reached the ceiling. I think the due to a little fact first observed by the greatest experimental then performed, and the mold,on being withdrawn from the ) last experiment…
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