. Elementary entomology . FIG. 475. The paper envelope for Lepidoptera, and method of folding it /, first fold ; 2, second fold. (After Banks)

---

Size: 1742px × 2869px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookpublisherbostonnewyorketcginnandcompany, booksubjectinsects