. Electronic apparatus for biological research. Electronic apparatus and appliances; Biology -- Research. Plate Uninsulated composition resistors, rated at 3, 2, H, 1, \ and k^ Plate Insulated composition resistors, rated at i and 1 W. 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 Donaldson, Peter Eden Kirwan. New York, Academic Press

---

Size: 1901px × 1315px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity