Methods of investigating natural ventilation Methodes d'etude de la ventilation naturelle = Ventilacion: metodos de estudio de la ventilation natural

Refers to previous article treating application of theory of graphical representation in building services of calculating natural ventilation rates in buildings. Illustrates technique using examples of several buildings. Concludes that at themoment this approach is too complex and costly for general application except in specialised cases. Considers simplified methods may be developed suitable for general use.