Miscellanea 
229 
Diagram (i). Age Polygon of Diabetes Death-Kates, 3 and ? . 
U.S.A., 5 years, 1900—1904. 
/ x \ 7-0598 / r \ 3.3326 
/ j-2 \ 0.2213 
23 - 80 ( 1 -345B.) • 
/ r \ 2 -0850 
Cm y = 
\ II 2/= 
I. ,= 
Total y= 
