. Carnegie Institution of Washington publication. FIG. FIG. 44. FIG. 41. SEE NO. 28. METHYL ORANGE III FIG. 42. SEE NO. 7. NAPHTHOL YELLOW. FIG. 43. SEE NO. 82. AURAMINE O. FIG. 44. SEE NO. 131. QUINOLINE YELLOW 0. HtLIOTYPE CO., Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

---

Size: 2738px × 913px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorcarnegieinstitutionof, bookcentury1900, bookdecade1900