A text-book on hygiene and pediatrics from a chiropractic standpoint
CHAPTER IV
VENTILATION
VENTILATION
INTRODUCTION VENTILATION DEFINED RATE OF RESPIRATION VOLUME OF AIR INSPIRED AND EXPIRED CAPACITY OF THE LUNGS AMOUNT OF AIR REQUIRED PER HOUR OBJECT OF VENTILATION
SOURCES OF IMPURITIES IN AIR RESPIRATION OF PERSONS IMPURITIES FROM HEATING AND ILLUMINATION ACCIDENTAL SOURCES EFFECTS OF FOUL AIR
REQUIREMENTS OF A VENTILATING SYSTEM EXCHANGE AND CIRCULATION OF AIR ILL EFFECTS OF VITIATED AIR REBREATHING AIR NATURE’S PURIFICATION METHODS NECESSITY FOR VENTILATION
NATURAL MEANS OF VENTILATION THROUGH WINDOWS AND DOORS AMOUNT OF CUBIC SPACE PER PERSON THROUGH SPECIAL DUCTS
MECHANICAL VENTILATION DEVICES REQUIRED PLENUM SYSTEM VACUUM SYSTEM
WASHING THE AIR BEFORE ADMITTING TO HOUSE