Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb. School hygiene, by F. Wells.--Heating and ventilation, by F. W. Draper.--The use and care of the eyes, especially during school years, by C. H. Williams.--Epidemics and disinfection, by G. B. Shattuck.--Drainage, by F. Wells.--The relation of our public schools to the disorders of the nervous system, by C. F. Folsom Microfilmed for preservation
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