1. Special rules for the management of infants during the hot season: recommended by the Obstetrical Society of Philadelphia to the thoughtful attention of the mothers in Philadelphia : approved and published for distribution by the Board of Health Author(s): Obstetrical Society of Philadelphia. Publication: Philadelphia : E.C. Markley & Son, printers, 1875 Subject(s): Infant CareDietHot TemperaturePhiladelphia
2. Special rules for the management of infants during the hot season Publication: Philadelphia : Collins, printer, 1873 Subject(s): Infant CareHot TemperatureInfant FoodSeasonsPhiladelphia
