Here you will find one or more explanations in English for the word Thermetograph.
Also in the bottom left of the page several parts of wikipedia pages related to the word Thermetograph and, of course, Thermetograph synonyms and on the right images related to the word Thermetograph.
Thermetograph
Thermetograph Ther*met"o*graph, n. [Gr. ? heat + ? measure +
-graph.]
A self-registering thermometer, especially one that registers
the maximum and minimum during long periods. --Nichol.
Meaning of Thermetograph from wikipedia