The third annual session of the Academy was held in the city of Des Moines on September 5th, 1889, in the Science Rooms of the High School Building. There were present a goodly number of the working naturalists of the State. At this session the following papers were presented, and are given here in abstract.
Proceedings of the Iowa Academy of Sciences
©1889 Iowa Academy of Science, Inc.
"Proceedings of the Iowa Academy of Sciences for 1889,"
Proceedings of the Iowa Academy of Science, 1(Pt. 1), 63-63.
Available at: https://scholarworks.uni.edu/pias/vol1/iss1/29