INDIGOMETER
Source: 567
In′di‐gom″e‐ter (?), n. [[Indigo + -meter.]] An instrument for ascertaining the strength of an indigo solution, as in volumetric analysis. Ure.
Source: 567
In′di‐gom″e‐ter (?), n. [[Indigo + -meter.]] An instrument for ascertaining the strength of an indigo solution, as in volumetric analysis. Ure.