1. Care of the mouth and teeth in infancy and childhood Author(s): Mohr, Charles, 1844-1907, author Publication: [Philadelphia?] : [publisher not identified], [1880?] Subject(s): Oral HygienePeriodontal Diseases -- surgeryInfantChild
2. Letters from a mother to a mother on the formation, growth, and care of the teeth Author(s): M. W. J., Mrs., author Publication: Philadelphia : Welch Dental Co., 1885 Subject(s): DentitionChildOral Hygiene