Lake Shore News (Wilmette, Illinois), 25 Jul 1912, p. 7 Robert C. Auld, president of the Humane Welfare league, announced his invention of a machine which can be placed inside a bracelet that measures love. He calls in an erometer. A description of how th
Lake Shore News (Wilmette, Illinois), 25 Jul 1912, p. 7 Robert C. Auld, president of the Humane Welfare league, announced his invention …