A scientific experiment at the California Institute of Technology in the late 1920s or early 1930s. Students are grouped around the experiment, which seems to involve pouring a liquid into cement containers. Four different views. View 1: a student holds a test tube for faculty member. View 2: officers watch faculty members work on their experiment. View 3: checking the canisters. View 4: faculty member checks liquid inside the canister.
California Institute of Technology Universities and colleges--California--Pasadena Scientific apparatus and instruments College students--California--Pasadena Pasadena (Calif.)
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