Colorimeter, after design by Labilliardiere with modifications by Salleron. The intensities of two liquids in glass tubes are made equal by adding water to the stringer and measuring the water added. Instrument used in chemical analysis to compare with st

---

Size: 2632px × 3543px
Photo credit: © Photo12/Ann Ronan Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: /, 1871, added., adding, analysis, chemical, chemistry, colorimeter, compare, control, control., design, engraving, equal, glass, industry, instrument, intensities, labilliardiere, liquids, measuring, modifications, quality, salleron., scientific, standard, stringer, tubes, water, wood