@misc{indiciae32d7ae82baed,
  title = {Twelve lectures on comparative embryology, delivered before the Lowell Institute, in Boston, December and January, 1848-9 — Illustration, Page 48},
  year = {1849},
  url = {https://www.biodiversitylibrary.org/page/1440507},
  note = {Source identifier: page-1440507}
}