Definition of "thermometrograph" []

• A device that plots on a graph the measurements of a temperature over time. (noun)

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• "To end our review of the scientific apparatus at the exhibition we shall merely mention Mr. Van Rysselberghe's registering thermometrograph (shown in Figs. 13 and 14), and shall then say a few words concerning two types of registering apparatus -- Mr. Harlacher's water-current register and Prof. Von Beetz's chronograph."
• "Interesting experiments were made with the thermometrograph, or marine thermometer, at 290 fathoms, without reaching the bottom, at less than two miles from land."
• "The temperature fell rapidly, and the thermometrograph marked only two degrees on the surface of the sea, whilst the deep water was below zero."