William A. Radford · Radford Architectural Company · leaf 101
(87 t … The King Aerator, which is the first part of the King Ventilating System, and is the part that is seen above the roof. planned by an expert,give the best results. will The King System (originatedby Prof. King and since per-fected by others), is concededto be the best and mostpractical system of…