THE JOURNAL —OF THE—
AMERICAN CHEMICAL SOCIETY. VOLUME XVI. I 894.
C O M M I T T E E ON P A P E R S A N D P U B L I C A T I O N S : EDWARD H A R T , J.
H.
Editor,
LONG,
E D G A R F.
SMITH.
Photolithograph Reproduction By Permission of The American Chemical Society
J O H N S O N R E P R I N T CORPORATION NEW
Y O R K , N . Y., U. S. A.