GEOL.MAG. 1881. 



DECADE n. VOL. "Vm, PLATE VIL 



■3- 1 



Fi q . 2 , 



a.'M.WoodA^a^d^ aU.t 



ScC litf,. 



:f-j 



1. ld.e-aLL Sectioj^ accross Oce<x*-h J^cx^siru 



covLverte^db cct 4-. to ■FltvccL by pressure . 5. Solid> ceniral- rrvoiyss. 

 Fxu.£. Tlve Foocific hocsin, shoyvinof eyLcircUnof VolcacMxis, frorrtScrope. 

 Fin. 3, Idie^ady S&c--tioru ols In. Fi^ . 1 . hcvb sKowu'VOf sivbryuxrwie 



Lun^s of Leccst re-s-Lshocn-c^ . 



