General Interest Article
Proceedings of the Iowa Academy of Science
©1918 Iowa Academy of Science, Inc.
"Proceedings of the Thirty-Second Annual Session (of the Iowa Academy of Science), Held in Ames, April 26 and 27, 1918: Minutes of the Meeting; Staff & Committee Reports,"
Proceedings of the Iowa Academy of Science, 25(1), 13-19.
Available at: https://scholarworks.uni.edu/pias/vol25/iss1/4