JB/106/011/002

Click Here To Edit Flash Pump Potatoes - baking in boiling which cheapest. Calculated from Townsend's bakers - Ok but certainly baking cheapest - Boiling heats a great

1

Rise of water
as quickhigh as possible

2

Rise of water, as
quick as possible
therefore

3

Combustion as quick
as possible

4

Strokes as many as
[line diagram] as possible in a given
time Therefore

5

Refrigeration as
quick as possible

6

Discharge of the
water as quick as possible.

Operator out of
reach of the blast,
which ever way
the wind lies

The water discharging-mouths
serve as far as they
go for air discharging
mouths

The neck of
tubes as large as
possible so that the
magnitude does not
prejudice the close
-fittingness of the
valves.

---page break---

Let fall a
great stone+,
after the lid
is shut down,
to make a splash,
& accelerate the
corbing of the
air

— 18
Refrigeration

+ a weight constructed
on purpose
and alternatively
let fall
and hoisted up
again by a chain
or rope

Better still a
shower of water
let fall from above
through holes
in a false cover
as in a cullender

After all

A given bulk
of air leaking in
at top, will only
prevent the admission
of an equal
bulk of water
at bottom.

+ not left undeterminate
in that
manner, but with
a determinate ring
exactly filling

Valve

equal & similar
are rows of
bars: the inner row
sliding so as either
to coincide with the
outer row, or to fill up
the interstices left by it.

---page break---

To make the
closing of the central
hole in the
cover tigh air-tight,
top the cover
with a bag
of wet heather
but so much
larger as to swing
all round it

The closing may
be favoured by
making the aperture
conical -
a solid cone letting
Down into a hollow
cone

Suppose both
polished brass
and greased.

Let the solid
cone sink a
little below the
surface, leaving
a hollow where
the casecover or down,
which the swinging
bag may
fill when it
falls

Fill it with
shot and water
or with clay and
water Or

---page break---

Identifier: | JB/106/011/002"JB/" can not be assigned to a declared number type with value 106.
Date_1		Marginal Summary Numbering	1-6, 18-26
Box	106	Main Headings
Folio number	011	Info in main headings field	flash-pump
Image	002	Titles
Category	marginal summary sheet	Number of Pages	2
Recto/Verso	recto	Page Numbering
Penner	jeremy bentham	Watermarks	[[watermarks::l munn [britannia emblem]]]
Marginals		Paper Producer	benjamin constant
Corrections		Paper Produced in Year
Notes public	includes drawings	ID Number	34599
Box Contents