They opened a window mullions to create an extra room.
The relationships in scale between spandrels, columns and window mullions are clearly the work of an architect with a fine eye for proportion.
Stainless steel rods make up the window mullions.
Its window mullions echo Lamb's but are set on a different grid.
Pieces of window mullions spiraled over their heads.
Raymond used precast concrete to form decorative elements for the building, such as window mullions.
As a distinctive touch, the window mullions are in the form of tapered fins.
The pattern of its window mullions is nearly identical throughout.
The window mullions extend that vertical thrust to the skyline.
But when the Section motif turns up repeatedly and emphatically in, say, the design of window mullions, it begins to seem like a crutch.