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JB/106/067/002

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Click Here To Edit General Instruments &c.

Receptacles of the subjects of experiment. - they should be transparent

Glass - Florence flasks, - Confectioners glasses - Vials. &c.
nests of glasses - by ye musical glass makers

Closings - 1. Water Stopple on the lip. 2. do. with an oil covering
3. Bladder tied down upon neck with a waxed thread to
bite upon.

Barrels - Earthen ware.

Labels to be affixed to each vessel: with numbers.

Thermometers: & thermoscopes. (note on Rumford's Essays)
principles - fusion - expansion - saturation -decomposition.

1. Fusion of Beeswax 142o of Spermaciti

Coagulat.n of serum 156o of Tallow

Alcohol boils - 174o or 176o Acetite of ammonia melts 170o. sublimes 250o. Higgins (on Acetoni Acid
(p.192

Acetate of potass melts Er? Ether boils at 98o.

2. Expansion. 1o. Direct, Common thermometers {Archaic symbol for mercury}, water, alcohol, water, oil

Air thermometer, with rarefied air or vapour
filled by inverting over first filling with {Archaic symbol for mercury}
inverting over a barometer tube; then introducing
air & raising the tube: then closing it
with the blow pipe.

The scale might easily be enlarged
ad libitum by making the tube wider
& adding a horizontal tube

{Three sketched drawings depicting the contrivances.}


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Identifier: | JB/106/067/002
"JB/" can not be assigned to a declared number type with value 106.

Date_1

Marginal Summary Numbering

Box

106

Main Headings

frigidarium

Folio number

067

Info in main headings field

Image

002

Titles

preservation of uniformity & steadiness of temperature

Category

copy/fair copy sheet

Number of Pages

4

Recto/Verso

recto

Page Numbering

f4 / / /

Penner

fr4

Watermarks

pot 1796

Marginals

Paper Producer

fc6

Corrections

Paper Produced in Year

1796

Notes public

includes drawings

ID Number

34655

Box Contents

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