Proceedings of the Iowa Academy of Science
Volumes 1 - 10, 1887 -

Volume 1, Part I; 1887, 1888, 1889
To be added.

Volume 1, Part II; 1890, 1891
Cover - Page 31, Pages 32 - 59, Pages 60 - 89, Pages 90 - 119, Pages 120 - Errata

Volume 1, Part III; 1892
Cover - Page 31, Pages 32 - 61, Pages 92 - 113 (Table of Contents)

Volume 1, Part IV; 1893
Cover - Page 30