230 
Miscellanea 
~010 20 §0 45 50 60 70 80 90 k5o 
Diagram (ii). Age Polygon of Diabetes Death-Rates, 3 . England and Wales, 1900—1904. 
Continuous rectangles rates given. Dotted rectangles rates used in calculations. 
( T \ 8-5993 / r \ 1-6092 
/ T 2 \ 1 -0700 
^ 51 - 81 ( 1 -lT5390) • 
/ T 2 \ 3.3928 
/ x \ 3.8931 / x \-.2440 
Total ^1246-3 (l +23 . 48 -) (-l +fJRi ) • 
