JB/169/224/001

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By exhausting the air from the Still the pressure
is less and the degree of heat necessary for the by which even

An instance when the pressure of air is an
any injury caused to the subject in a degree of heat
would not be the and by a lesser is guarded of a .
obstacle to the improvement to wit in either of the
in the distillation of oils & spirit is fermented.

mathematical power common to all bodies in
their elastic state, and whatever may be the
specific chemical properties elastic fluid of the air in the

[From p4]
is that of 3 2. Distillation. The greature the quantity
of the air in the state, the greater the pressure
upon the fluid in the state, liquid substance to be from which the distillation is to be performed, and the greater the
quantity of heat caloric sensible heat or uncombined
caloric any portion of that substance, whether it be necessary to enable the fluid liquid
to part appear assume <add>in a solid or as is most uses in a in a liquid state, to assume</add> an elastic state and so + Possibly some metals not at present distillable, might be distillable in vacuo of separating and purifying metals.
pass into the receiver. ExhaustExtract the air from the
whole of the inclosed space, effect of a (still and receiver)
In some instances the quantity of heat necessary
you subtract in proportion from theto distil a substance under the pressure
pressure, and by that means from the quantity of heat of the atmosphere is to combine with it into
necessary to the distillation. In this way any injury and form a compound of less il</del>
to the subject by a greater degree of heat it altogether: as where provisions or other animal
would not be caused by a lesser is avoided. Empyreuma or vegetable substances and to be burnt in for example in the distillation of oils and
the still or contract what is called the empyreumaspirits is prevented.

By Wherever the distillation can be performed with a
degree of heat so low so never to produced the empyreuma
and the degree of heat necessary for such
distillation be thus reduced by the exhaustion
or rarefraction of a reduction in the substance quantities
of the air superin air, all danger of
empyreuma may this means be removed. and many
product may then be obtained by the distillation method
state, which leave been obtained by that in such a state distillation.

Identifier: | JB/169/224/001 "JB/" can not be assigned to a declared number type with value 169.
Date_1		Marginal Summary Numbering
Box	169	Main Headings	Panopticon versus New South Wales
Folio number	224	Info in main headings field	Exhaustion
Image	001	Titles
Category	Text sheet	Number of Pages	2
Recto/Verso		Page Numbering	D5 / F7
Penner	Jeremy Bentham	Watermarks
Marginals		Paper Producer
Corrections		Paper Produced in Year
Notes public		ID Number	57044
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