Vol. 10 No. 1-8 (1915)
Article 1 - An Associational Study of Illinois Sand Prairie. Arthur G. Vestal
Article 2 - The Cyrus Thomas Collection of Aphididae, and a Tabulation of Species Mentioned and Described in his Publications. John J. Davis
Article 3 - Studies of the Enchytraeidae of North America. Paul Smith Welch
Article 4 - Notes on North American Diptera, with Descriptions of New Species in the Collection of the Illinois State Laboratory of Natural History. J. R. Malloch
Article 5 - The Effects of Kerosene and Other Petroleum Oils on the Viability and Growth of Zea Mais. John H. Whitten
Article 6 - The Chironomidae, or Midges, of Illinois, With Particular Reference to the Species Occurring in the Illinois River. John R. Malloch
Article 7 - Two New Species of Lumbricidae from Illinois. Frank Smith, Elizabeth Mae Gittins
Article 8 - Two New Varieties of Earthworms with a Key to Described Species in Illinois. Frank Smith