General Interest Article
Proceedings of the Iowa Academy of Science
©1916 Iowa Academy of Science, Inc.
"Proceedings of the Thirty-First Annual Session (of the Iowa Academy of Science), Held in Des Moines, April 28 and 29, 1916: Minutes of the Meeting; Staff & Committee Reports,"
Proceedings of the Iowa Academy of Science, 23(1), 10-14.
Available at: https://scholarworks.uni.edu/pias/vol23/iss1/4