7 or 8 per cent of sulphuric acid inthe water, tbe alloy does not lose sensibly of its weightin ten days. In particular, it has been employed inmines for timber fastenings and signal cables. Thewheels of steam rotary pumps, corroded rapidly byacid waters, have been advantageously replaced withthe… … PAN-AMEBIOAN EXPOSITION—A SENECA CHIEF. making the bark houses in which they are to live dur-ing the Exposition. It is the purpose of this exhibit to turn back thepages of history several hundred years and show theIndians who then inhabited New York State and thecustoms they followed. Corn will be…
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