![](yjbm00572-0150.tif "scanned-page"){.519}

![](yjbm00572-0151.tif "scanned-page"){.520}

![](yjbm00572-0152.tif "scanned-page"){.521}

![](yjbm00572-0153.tif "scanned-page"){.522}

![](yjbm00572-0154.tif "scanned-page"){.523}

![](yjbm00572-0155.tif "scanned-page"){.524}

![](yjbm00572-0156.tif "scanned-page"){.525}

![](yjbm00572-0157.tif "scanned-page"){.526}

![](yjbm00572-0158.tif "scanned-page"){.527}

![](yjbm00572-0159.tif "scanned-page"){.528}

![](yjbm00572-0160.tif "scanned-page"){.529}

![](yjbm00572-0161.tif "scanned-page"){.530}

![](yjbm00572-0162.tif "scanned-page"){.531}

![](yjbm00572-0163.tif "scanned-page"){.532}

![](yjbm00572-0164.tif "scanned-page"){.533}

![](yjbm00572-0165.tif "scanned-page"){.534}

![](yjbm00572-0166.tif "scanned-page"){.535}

![](yjbm00572-0167.tif "scanned-page"){.536}

[^1]: From the Laboratory of Physiological Chemistry, University of Illinois, Urbana.
