Description: James Henry Brewster Notebooks, 1946-48, include handwritten and mimeographed notes for courses and non-credit seminars in organic chemistry given by Elliot R. Alexander, Harold R. Snyder, Robert A. Frank, Nelson Leonard, and other faculty and students. Courses covered include the three course organic chemistry sequence (Chemistry 130, 132, 133), department seminars on organic chemistry (Chemistry 135), and non-credit evening seminar Basic Principles of Electronic Theory given by Elliot R. Alexander.