Tiffany's Irregular Upper and Lower Border lamps are distinguished by the openwork crown edge, which is meant to represent a branch, shrubbery or tree.

True, she had no title, nor crown, nor castle, but she was the ruler of her own little kingdom, whose borders were the house and meadow on the forest's edge where her people had lived for generations.

The results show that the use of a taper roll can reduce the edge drop and total crown of strip steel efficiently.