T H E JOURNAL OF THE
AMERICAN CHEMICAL
SOCIETY
VOL. LX JULY—DECEMBER
1938
Editor ARTHUR Β. LAMB
Associate Editors G . E . F . LUNDELL JAMES W. M C B A I N W. A. NOYES
L. H. ADAMS J. R. BAILEY H. T. CLARKE FARRINGTON DANIELS REYNOLD C. FUSON R. A. GORTNER J. H . HILDEBRAND C. S. HUDSON
LINUS PAULING
HUGH S. TAYLOR
GEORGE S. WHITBY F. C. WHITMORE
BASTON, PA. MACK PRINTING COMPANY
1938