The Organization of the Scientific Society of the Sigma Xi. F. Van Vleck, J.H. Comstock, C.D. Marx: Andrus & Church, 1888

The Organization of the Scientific Society of the Sigma Xi. F. Van Vleck, J.H. Comstock, C.D. Marx: Andrus & Church, 1888, Box: 2, Folder: 2. Sigma Xi, the Scientific Research Society of North America, Alpha Chapter records, 37-4-194. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/33471 Accessed May 18, 2025.