... [CONTRIBUTION FROM THE CHEMICAL LABORATORY OF ... On adding methyl iodide, the color was discharged and a (4) Polis, Bcr., 18, 1541 (1885) (5) Kraus a ~ d Postex, THIS JOURNAL, 40, 457 (1927). Page 6. ... Page 7. 5014 CHARLES A. -US AND HARRY EATOUGH VOl. ...