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How TO DETECT COUNTERFEIT CoIS.-Take q
clean slip of common sheet zinc about two inches
by one half and lay it upon the tongue; place a
genuine silver coin under the tongue and on bring
ing the silver and zinc together, pungent and dis
greeabe taste will be perceived. Spbs,ituts, now,
coin suspected to be counterfeit, in the place of
the genuine coin and very slight if any taste will
be perceived. The false coin of half dollars. dimes
and half dimes, is made mostly of German silver,
and produces scarcely any galvanic action with q
piece of zinc.