Page:Journal of the Academy of Natural Sciences of Philadelphia (IA journalofacademy01acaduoft).pdf/272

This page does not need to be proofread.

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Journal_of_the_Academy_of_Natural_Sciences_of_Philadelphia_(IA_journalofacademy01acaduoft).pdf/272&oldid=13150963"