1-2+34-5 Ruler

If it can be said that a ruler is clever, we think this one qualifies. French visual artist Elsa Werths intervention on this engraved metal ruler is simple but transformative, like all the best solutions. She placed a mathematical operator in between each number and the product of this sequenceonce added, subtracted, multiplied and dividedis equal to the actual length of the ruler: 30 cm on one side, 12 inches on the other.We are delighted to be the exclusive U.S. stockist of this item.Elsa Werth ( b1985): 1-2+34-5, We Do Not Work Alone, Paris, France