'Explanatjan.-The cones correspond to thai 

 \nfigurE\3. The figures ontna ri^ht ol 

 the numbers of rings on the cross seci 

 full grown tree. The numbEra of rin^s (j 

 sections when the tree was at Ij 

 ages of 17,27,39 etc. years are shown 

 Wvthin eac^icone.ThefiguresDnthE 

 left of the cones givethe Ungths 

 df the sections. 





A 



/ \e5Rlngs. \ 



£ /u-=\ 

 £ /0.64\ 



/ \l.-3l.Mcu.ft. \ 



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D.-2a0in. 



1 rM 



\37RinB3. 



^ LzmI 



\JQlumer3Z44cu.ft. 



f 



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1 



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DiamBtErzZl.4\n. 



tZ Rings. 



\4-7 Rings. 



i 





\ialumEz52.00cu.ft. 



1 

 .1 



. 



01ameterzZ7.4\n.. ISSRln^s. 



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\J.=.7cu.ft. 



\Jo\ume-Q.18cu.ft. „ 



5tEmat39vjBJ 



of ase. 

 Volume :::?..4-ai 



5107 Face i 



Stem at 1 64 years q^ age. 

 \iQlumE-\92.9Lu.ft. 



238 



249 



rtoumoyW. 



