1. Quiz questions, course on dental pathology and therapeutics, Philadelphia Dental College Author(s): Flagg, J. Foster (Josiah Foster), 1828-1903, author Publication: Philadelphia : Geo. A. Fowler & Co., 1882 Subject(s): Tooth Diseases
2. In absentia Author(s): Flagg, J. Foster (Josiah Foster), 1828-1903, author Publication: [Philadelphia?] : [publisher not identified], [1888?] Subject(s): Dental Restoration, PermanentGutta-Percha -- therapeutic use