A mercury thermometer in a glass tube (diameter 2.6 cm, height 21 cm) with a hole at the bottom. The ivory scale from -2 to 242°F and from -14 to 92° Rèaumur, besides the name of the manufacturer, bears the words: Gelo, Temperato, Calore d'estate, Calore di sangue, Spirito boliente, Aqua boliente.



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