The Differential For 1930 represents a student perspective on the events and personalities of the 1929-1930 academic year. The yearbook includes infor Show moreThe Differential For 1930 represents a student perspective on the events and personalities of the 1929-1930 academic year. The yearbook includes information about and images of individual students, members of student clubs and organizations, athletics, performances, the campus, faculty, and major events of Case Institute of Technology ; color image of printed multi-page document. Show less