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42
THE
COMPLETE
PRACTICAL
DISTILLER
M,
tube
which
takes
the
spirituous
vapours
of
the
first
3olumn
into
the
upper
part
of
the
second;
which
sends
it
into
the pipes
contained
in
the
head.
N,
tube
which
takes
the
wine
of
the
Envelope
of
the
first
column
on
the
evaporator
of
the
second
;
this
tube
is
only used
where
spirits
of
a
low
strength
are
to
be
made.
o,
tube
by
which
the
spirituous
vapours
are
taken
from
the
head
into
the
worm.
P,
worm.
Q,
worm-tub.
R,
supplying
the
apparatus
with
the
wine;
it is
to,
be
alimented
by
a
larger
tub.
s,
funnel,
followed
by
a
tube
which
takes
the
cold
water
into
the
middle
of
the
column
of
the
head.
T,
tube
which
takes
the
water
into
the
funnel
s.
u,
air-
tube.
V
receives
the
spent-wash
at
the
bottom
of the
first
column,
from
which
it
proceeds
into
the
second
still
through
a
pipe.
X,
funnel
communicating
with
the
outside
of
the
still
by
means
of
a
tube
;
it
is
used
for
the
purpose
of
evacu-
ating
the
spent-wash,
which,
when
it
is
above
the
level
of
the
funnel,
runs
out
of
the
still.
y,
man-hole.
z,
doors
of
the
furnace
and
ash-hole.
W,
tube
which
aliments
the
tub
R.
No.
1,
regulating
cock,
supplying
the
apparatus
with
wine.
2,
cock
to
discharge
the
envelope
of
the
head.
3,
cock
to
discharge
the
middle
of
the
column
of
the
head.