The collection includes files for Louis Condax, Robert Fryxell, Felix Savart, John Shelleng, and Melville Clark, and others; a complete set of the CAS Journal publications; and two benchmark volumes of definitive papers in violin acoustics. Also included is a variety of materials including correspondence, published and unpublished articles, newspaper clippings, periodical issues, books, dissertations, conference proceedings, technical papers, detailed laboratory notebooks, lecture notes and teaching materials, research notes, graphs and charts, blueprints, transparencies, slides, photographs, and miscellaneous realia.