Pearson. Phil. Trans., 1895, A, Plate 16. 


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year. 






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ENGLISH MORTALITY. MALES. DEATHS PER ANNUM OF 1000 PERSONS BORN IN THE SAME YEAR. ( Ogle: 1871-1660) 
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te 
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15 
T-M=Total Mortality. 8.D=S8tandard Deviation. Vp, 






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