Antique Sterling "Blood Heat"(?) Cylindrical Thermometer: HOT LOOKING!!!

Description

For sale, this antique sterling cylindrical thermometer
fo
und at a
Philadelphia estate. Details:
Unverified, but thought to be a pre-1930 "blood heat" thermometer.
Measures ~7" high.
Top twists to
encapsulate
the thermometer inside the cylinder.
Stamped "Sterling" and possibly "WHW 489" ("WHW is not clear).
Possibly originally there was a glass cover over the thermometer portion. If so, it is not there now.
Sold as found.
Please see pictures as they are part of the description.
Feel free to reach out with questions.
Thanks for looking!
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Combined shipping offered when:
Selling closes the same day on all items purchased.
It makes "sense" (i.e., combined items can be sent safely). Antique Copper and Brass Medical Apparatus - CAPTn JEKYLL'S PATENT VAPOUR BATH
No_ . Made in England circa 1830.
Captain John Jekyll was a Commander in the Royal Navy . He invented this medical device to treat cholera East Indies. An apparatus to produce vapour for lung problem. The complete unit would have included a stool and cape .
The plaque reads as follows: " Honi Set Qui Mal Y Pense Dieu Et Mon Droit " .
No other markings , the number space is blank. Apparently never issued. I read there were approx 30 units made.
A book illustrating this invention is by the author same;  John Jekyll. Book title:
'A letter on the great utility of captain Jekyll's patent portable vapour bath in the cholera morbus of east indies and yellow fever of the west indies"
publisher: Saunders Ottley London 1828.
Everything shown is included. Almost complete. Missing is the extension rod for the valve, also the stool and cape are obviously not here.  Included are: a boiler, three section of pipe, and a brass container. The parts fit snug, without trouble.
To view a complete setup search online (getty images) has a nice photo of a complete setup. Also to be found online are illustrations of book mentioned above.
Condition is excellent
Two small dents -see pictures of the top. The sides and bottom perfectly smooth. Inside boiler is tin lined, plating inside is nearly intact. Excellent patina.
Dimension; (base is 12x9 inches), height=10" , depth=10" , handles included overall width=13.5" weight=5.6 Kg.