Classroom teacher and kids doing various activities such as measuring lung capacity with jars and tube exhaling, exercising, acting, and using a balance scale, Dec. 1985

Classroom teacher and kids doing various activities such as measuring lung capacity with jars and tube exhaling, exercising, acting, and using a balance scale, Dec. 1985, Job #1183, Box: 23. Cornell University Media Services Photo Section records, 21-37-2227. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/165540 Accessed January 03, 2026.