456 On the Gases enclosed in Crystalline Rocks and Minerals. 



i 



f 



Volume of 

 per volu 

 of rock 



ip 9 co ^ o i> o <N N cp in -^ co 9 N o cp 9 9 o 9 9^9 



00 Oi *C 00 00 ^O O *O rH O O CO rH j> Q^ H/* i^j 5<j O^j QO QO <^1 *O "^H 

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T"i 



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iH CO CO <M CO iH-S^ ^.rH^(M(M<^GOiHrHrH 1> ^Tjt 



CO 00 CO 1O* O C^ ^}* CO CO O Ci 00 CO 00 (M iO CO GO *O (^J CO ^O ^1 !> 



iHC<lrHCOOO (MCO(M^' W5COiH(M(M^?COt> l>.^ i^- Q 1> iH CO 



J : : ^ '' 1 ^ : ::!,::::::: . ... 



55 5 1 . ~ t 5 " o ... 



g s s e8 - ^ ss o - . -g 5 ^ . 



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.2" g -2 1 .2" 



g 5g Ksjfl gr^ss^s 



. s '' " is " s II = 



^H ^.<ir^i ^PH ^ 



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^li hlli^lfililJHl I .. 



^.|I ijij Ajlitilli jij i I -i 



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9 



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rt w : ' j : : : iir^'gosS'^^ ^l* 



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CScS w?^ ?H JHSnCSj^Q f^ G S-! HJ i; . ^ 



Q ^ pp O*O O * ?i ^b G^fn Q DH cb ^O'PPH 



