HYGROGRAPH
Source: 567
Hy″gro‐graph (?), n. [[Gr. � wet + -graph.]] (Physics) An instrument for recording automatically the variations of the humidity of the atmosphere.
Source: 567
Hy″gro‐graph (?), n. [[Gr. � wet + -graph.]] (Physics) An instrument for recording automatically the variations of the humidity of the atmosphere.