This is a short guide to the choice of a type of window, considering its position and exposure to wind. Defines exposure grades for windows.

Reports investigation of air leakage through windows.

In a previous paper it was found that the number of persons occupying aroom, or the air space per occupant, is a very important factor affecting theper capita outdoor air supply for the control of

Examines air flow into air-conditioned buildings caused by opened external doors in summer.

The work to be described here is an elaboration of Lehmberg's preliminary experiments.

Gives an account of a method of measuring the ventilation rate of a room using hydrogen as a tracer gas. Describes katharometer used to detect the gas and the experimental procedure.

Describes measurements of heat flow taken in three rooms at different heights in a multi-storey office building.

Reports measurements made of the wind pressure over a model of the Empire State Building as affected by the presence of neighboring models simulating buildings which might be erected on the adjacen