Document Type
Article
Journal/Book Title/Conference
Proceedings of the Academy of Natural Sciences of Philadelphia
Publication Date
1-1-1893
First Page
498
Last Page
552
Recommended Citation
Cresson, Ezra Townsend, "Proceedings of the Academy of Natural Sciences of Philadelphia" (1893). Co. Paper 406.
https://digitalcommons.usu.edu/bee_lab_co/406