Lake Shore News (Wilmette, Illinois), 8 Aug 1912, p. 11 More Than 16,000,000 pounds of arsenic were produced last year. Output in the United States increased. Frank L. Hess of the U.S. Geological Survey just issued a report on arsenic. The report cites qu
Lake Shore News (Wilmette, Illinois), 8 Aug 1912, p. 11 More Than 16,000,000 pounds of arsenic were produced last year. Output in …