最終更新日：2022/12/24
The beſt Guns are not made of malleable Metal, and cannot be made of pure Copper or Braß; but it is neceſſary to put in courſer Metals to make it run cloſer and ſounder, as Lead and Pot-metal. […] About 20l. of Lead is uſually put into 100l. of Pot-metal; but about 6l. is ſufficient to put into 100l. of Gun-metal.
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元となった例文
The
beſt
Guns
are
not
made
of
malleable
Metal,
and
cannot
be
made
of
pure
Copper
or
Braß;
but
it
is
neceſſary
to
put
in
courſer
Metals
to
make
it
run
cloſer
and
ſounder,
as
Lead
and
Pot-metal.
[…]
About
20l.
of
Lead
is
uſually
put
into
100l.
of
Pot-metal;
but
about
6l.
is
ſufficient
to
put
into
100l.
of
Gun-metal.
