aneroidograph
(ænəˈrɔɪdəʊgrɑːf, -æ-)
[f. aneroid a. and n. + -o: see -graph.]
An instrument for recording the reading of an aneroid barometer (cf. barograph).
| 1918 Meteorological Gloss. (Met. Office) 30 Aneroidograph, a self-recording aneroid. An aneroid-barometer provided with mechanism for recording the variations of pressure of the atmosphere. |