::: Craiisarticins i^rbj ^ralantj Cnstttutr, Vol. xxxi. Pi. LX. 



«(0eo 



15 20 25 30 35 40 45 50 55 60 65' 70 75 A ges 



too 



c 



5,000 



10.000 



15 20 £5 30 35 40 45 50 55 60 65 70 75 AgeS 



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s 



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E 



5,000 



COMPARATIVE MORTALITY. 



(Adams) 



