Barograph records are fully as interesting as those made by the thermograph.
In the instrument-screen we had a thermograph, hygrometer, and thermometers.
During my absence Robert occupied my tent, where the barograph and the thermograph ticked on my boxes.
The general care of the barograph is the same as that of the thermograph.
McLean attended to the thermograph which Bage and I had installed in the autumn.
The bag was raised to the top of a six-foot snow mound, a thermograph being placed alongside.
The watchmaker, Mogstad, would have a thermograph to examine and clean, or a new spring to put into a watch.
The thermograph should be exposed in the instrument shelter with the other thermometers.
The barograph (Fig. 13) is very similar to the thermograph in general appearance.
Contains directions concerning the care and use of the Richard thermograph and barograph.
thermograph ther·mo·graph (thûr'mə-grāf')
A thermometer that records the temperature it indicates.
The apparatus used in diagnostic thermography.