. The Conchologists' exchange. Mollusks. 1-6. W. F. CLAPP: A NEW PRIOTROCHATELLA. 7. PAUL BARTSCH : BULIMULUS ( PROTOGLYPTUS) BRUNOl. 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 Averell, William D. Philadelphia, Wm. D. Averell

---

Size: 1225px × 2040px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectmollusks, bookyear188