576 



Dr. G. E. Allan on 

 Sgurr nan Gillean Basalt. 



60 







— -~ 



"A 













30 









I 













-^" 







*^- 





-A 









CO 



10 

















\ 





















x«^^ 







1 







Storr Basalt. 



_0£FL£CT1OH 



















50 



.40 

 V. 



s? 



5,20 

 <o 10 























s*~ N 



I 















^ 





\ 









































\ 











■ 































^1 



^40 



^5? 30 



J 10 



4-00 S00 



TEMPERA TUftCS. 



Stromness Basalt. 



300 400 



Tempera tores . 



Faule Ader No. 1. First heating-. 

 Cooling- curve. 



Deflection 



300 400 



T£MPER/lTt/ffES 



^^^v~ 



