Stair Dust Corner | One of Sarah Winchester's inventions, th… | Flickr
Stair dust corners introduced at the end of the 19th century to make sweeping easier. They keep dust from accumulating in the corners : r/Damnthatsinteresting
What are these medal things on the corner of these stairs and what is their purpose? : r/whatisthisthing
Lot of 8 Side Vintage Decorative Antique Solid Brass Ornate Corner Table Box Protector Guard YSW-C - Etsy
Brass Staircase Dust Corners | Van Dyke's Restorers