129 / 244
129
tlie
charge,
diluted
with
sufficient
quantity
of
fresh
water
;
but
fresh
powders
put
dry
into
the
ex-
hausted
liquor
will
have
no
effect.
Freezing
Mixtures
can
he
thus
made
:
No.
1.
—
Muriate
of
ammonia,
lib.
;
saltpetre
(crushed),
lib.
;
common
soda,
21bs.
;
well
'
pound
together
(dry)
;
put
the
bottles
into
a
vessel,
add
the
mixture
;
agitate
well,
and
cover
with
wet
I
cloth
;
in
half
an
hour
the
drink
or
wine
is
ready.
No.
2.
—
21bs.
snow,
or
pounded
ice
;
31bs.
crys-
tallized
chloride
of
calcium.
This
salt
of
lime
;
produces
intense
cold.
No.
3.
—
41bs.
sulphate of
soda
(Glauber’s
salts);
21-lbs.
hydrochloric
acid
(muriatic
acid).
No.
4.
—
lib.
nitrate
of
ammonia
(this
salt
can
be
used
again,
if
evaporated
till
dry)
;
lib.
car-
bonate
of
soda
;
1
pint
of
water.
No.
5.
—
lOoz.
sal-ammonia;
10
oz.
saltpetre;
1
6
oz.
Glauber’s
salts
;
2
pints
of
water.
K