steam is used the tallow is very liable to be decom- music has created an enormous demand for the most posed and its beneficial action as a lubricant thereby om. fashionable musical instrument, the piano ; and this destroyed. And in those engines which have surface great demand is constantly… … ment, in order that their own articles may be more becomes a thick substanze like glue. It is then much tallow, the acid of which is liable to act chemi- acceptable to the public than those of their rivals. mixed with a portion of shellac and rolled into sheets cally upon the brass tubes of the…
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