. A chemical sign of life. Life; Nerves; Biochemistry. 112 A CHEMICAL SIGN OF LIFE. Fig. I.—The Biometer. One-fourth actual size. 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 Tashiro, Shiro. Chicago, Ill. , The University of Chicago Press

---

Size: 1502px × 1663px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublisher, booksubjectnerves