CONTINUOUS
DISTILLATION.
37
Fig.
3.
The
annexed
cut
(fig.
3)
is
an
improvement
on
this
apparatus
;
the
alterations,
&c.
which,
it
is
said,
render
it
more
adapted
to
the
distillation
of
wash,
arS
fully
ex-
plained
in
the
following
description
of
it.
A,
boiler
producing
the
steam
which
is
to
effect
the
dis-
tillation.
B,
distilling
column,
divided
into
ten
pieces,
each
of
which
has
from
one
to
three
screwing
stoppers
4
*