ks of ice.From this point ropes and lights are need-ful. Some distance from the portal rises asplendid vault, seemingly cut out of the pureice, and two lateral galleries open out fromthis, but of less hight. The temperatureis not excessively cold, and the ice is dry.There is a lake within the large… … HOLMES IMPKOVED FIREPROOF CONSTRUCTION.-Fig, 1 water to the condition of a sufficiently thin pap, in orderthat it may be thoroughly mixed with ether by agitating forsome seconds. Not only the weight of the original substancetaken, but also that of the added water, is noted. After thereduction,…
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