General Interest Article
Proceedings of the Iowa Academy of Science
©1927 Iowa Academy of Science, Inc.
"Proceedings of the Forty-First Annual Meeting of the Iowa Academy of Science, Held at Iowa City, May 6 and 7, 1927: Minutes of the Meeting; Staff & Committee Reports,"
Proceedings of the Iowa Academy of Science, 34(1), 21-38.
Available at: https://scholarworks.uni.edu/pias/vol34/iss1/4