★ Find a new page to transcribe in our list of Untranscribed Manuscripts
4
[From p.5]
1. Preservation in point of Substance
There are few substances but what, when exposed
as in the natural course of things almosteverything is to the action of the a atmosphere
air, are subjected to certainair, undergoes some alterations which it isare
exicised depend in great measure onupon the presence
of that element,[+] such for example are the participation [+] and which so far as that is the case may be prevented by its extraction and exclusion
of animal & vegetable substances in general the rancidity
ofalteration which causes rancidity in oils the rusting of metals &c. any
such alterations which may be found really
to depend on the action of the air it
is plain may be prevented by the exclusion
of the air by the enclosing the substance in question
in as The practice of putting solid substances
in a substance which likefat is fluid in the degree
of heat at which it is applied seems to owe
its preserving quality in good measure to the exclusion of the air
by means of the fat, insinuating itself into all
the vacuities. Where If by air air or
otherwise the air can could be perfectly extracted were exhausted from all the
vacuitiessuch vacuities and the subject are kept enclosed in an exhaust'd
chamber, it seems that it would be equally
well preserved.
added text
Identifier: | JB/169/222/002"JB/" can not be assigned to a declared number type with value 169. |
|||
---|---|---|---|
169 |
panopticon versus new south wales |
||
222 |
exhaustion |
||
002 |
|||
text sheet |
2 |
||
recto |
d3 f3 / a7 f4 |
||
jeremy bentham; samuel bentham |
|||
57042 |
|||