useful arrangement flat link, 0, and a timber, p, is placed across the curb stated that the iron in the cylinder of Mr. Rogers’s of pawls, by which the bucket that is filled with water in such position that when the bucket rises the link, apparatus could not be reduced from the ore by the is always… … equal quantities of it and acetic acid are mingled to- than those made of cast iron. ‘They flatten against gether, and also an cqual quantity of iron filings. A out, and is also prevented at any stage of its upward the plate. chemical action takes place, the iron is converted into journey from…
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