r the top of the pocket. Below the lower sash, H, OS oo Wind Pressure of Storms, is the pocket, J, formed to receive the sliding screen frame, K, which is provided with both an inner and During the hearing by the Parliamentary Committee of the outer wire netting. The sliding bar, O, serves to cover… … doubled up and blotvn across BRONSON’S WINDOW SCREEN AND VENTILATOR. London, as they have no power cated by the arrows) to cause it to displace the warm of resistance to external pressure air in the upper part of the room, and to prevent it beyond the pressure of the gas causing annoyance to the…
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