Two artifacts: field receptacles. One wooden box for pinned insects (MU-1260). The top and bottom of the box are surfaced in cork. Inscribed on the box is "Return to C. P. Gillette, Fort Collins, CO." One wooden cylindrical box for glass vials (MU-1261). This box contains a cork stopper. The inscription reads: "Herr Prof. Dr. O. A. Johannsen - 203 Parkway, Ithaca, NY."

Records of the department; includes subject files, correspondence, and other material; also includes mss. and notes by George C. Embody, 1909, 1930-ca. 1945; and mss. by C. McC. Mottley, ca. 1940 on fisheries research.

Files on graduate students and undergraduate advisees; general correspondence and subject files relating to entomology; research and conference notes and reports, files on insect control research and recommendations, and extension newsletters. Includes photographs of people and projects in Gyrisco's career.

Correspondence and experimental results relating to Blauvelt's research in entomology at Cornell University. Also, letters written to his parents about his student life at Cornell University, 1925-1930, with descriptions of Alpha Zeta fraternity, and his work as a County Extension agent in Orange County, N.Y., 1927.