copper; but our knowledge of the properties of defi- tained, and the steam room is open and ample, in- adapted than copper to alloy silver with, for coinage; nite admixtures, even of the metals with which we stead of being contracted. while some of the alloys of silver and zinc above- are most… … wrest every work shop in the country, as the earnest friend of the LESLIE'S STEAM BOILER. mechanic and artisan, but it Is f ouud in the counting room of the manufacturer and the merchant ; also in the library and the house- the back end of which the horizontal flues, C, are in- rection a very wide…
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