cial action as a lubricant thereby fashionable musical instrument, the piano ; and this F. Walton, of London, manufactures a substance destroyed. And in those engines which have surface great demand is constantly stimulating the numerous from linseed oil, which answers as a substitute for… … WORCESTER'S HINGED PLATES FOR PIANOFORTES. ment, in order that their own articles may be more becomes a thick substance 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…
