Professor Milton Eddy's (standing, center back) biology class performs a microscopy lab around 1955.
Students perform a microscopy lab during a biology class in fall 1984.
Front left: Joe Bergman '88.
Professor Anthony Pires (left) supervises two students performing a biology lab in March 1996.
Professor Henry Yeagley points at the Bonisteel Observatory's retractable roof. This observatory was on the roof of Althouse Hall in 1965.
Professor Henry Yeagley with students at the Bonisteel Observatory on the roof of Althouse Hall around 1965.
View of the Roscoe O. Bonisteel Planetarium entrance inside the Tome Scientific Building in 1963.
Five students stand by the Bonisteel Planetarium starfield projector in 1963.
The Michael L. Britton Memorial Observatory under construction around 1995. This observatory is part of Tome Hall.
32nd Army Air Corps Cadets the physical science laboratory in the basement of the Tome Science Building in 1944.
View of Professor Charles Francis Himes in a laboratory in the Tome Scientific Building around 1890.
Professor Charles Francis Himes in a laboratory in the Tome Scientific Building around 1890.
Two individuals, possibly students, perform a chemistry lab exercise in the Tome Scientific Building around 1900.
Phil Conrad, '85, (left) and another student perform a chemistry lab in spring 1983.
View of a chemistry lab in the Tome Scientific Building with information about coal gas on the board. The handwritten caption on the photograph reads: "Lecture Table - Chemistry"
A chemistry professor observes an experiment with a student in 1975.
Professor M. Benton Naff leads students in research using a hydrogenation apparatus in 1958.
