
 
		deter me.  With  a  great  deal  of  difficulty  
 did  I  at  last persuade  a brave old  man, who  
 had been born  in  this  district,  to accompany  
 me  to  the  mountains,  at  least  as  far  as  the  
 place  whence  it  was  said  that  the  eastern  
 stream of  lava  had  its  source.  It  now only  
 remained  for us  to  consult  from what  place  
 such  a  journey might  most  conveniently be  
 undertaken.  From  Fliotsverfet  it  was  impossible  
 on account of  the impassable mountains, 
   especially  the  ice-mountain,  Sidu  or  
 Skaptar-Jokul;  and moreover  the  new  lava-  
 tract  passes  in  that  direction,  as well  as  the  
 Hverfisfliot, which  is  quite choaked  up with  
 lava.  From  Skaptartungen  on  the  western  
 side it was likewise impracticable to proceed,  
 as the Skaptaa and the other two great rivers  
 Efn  and Sydn-Ofaera, which had  been  filled  
 up with  lava,  impeded  the  progress  in  this  
 direction.  It  was  therefore  necessary  that  
 the  journey  should  be  commenced  from  
 Sida,  and  with  this  view  we  procured  two  
 horses  to convey the two  boring instruments  
 ( an  earth  and  a  mountain-shaft),  with  
 some provisions  and  a  small  tent.  To  these  
 were  added  six  riding-horses  for myself,  my 
 companion,  and  servant,  which  latter was  to  
 assist  in making experiments with  the  shafts  
 as well as  to  take care of the horses. 
 §  XVII. 
 Journey  to  the  In the morning of the  l 6th of  
 mountains.  July,  at  four  o’clock,  I  proceeded  
 on my route  towards  the mountains,  
 and  on  advancing  near  the moors,  north  of  
 Prestbacke  and Mordtunga,  upon  Sida  (for  
 my  tent  was  pitched  between  these  two  
 farms),  I  was  greatly  astonished  at  the  
 miserable appearance of the pastures.  Even  
 here,  where  many farmers  from  Sida  were  
 in the  habit of sending cattle in summer,  for  
 the  sake  of  the  excellent  grass,  every thing  
 was  evidently quite  burned up  by the falling  
 of  hot  ashes  and  sand;  excepting  only  in  
 those places where an enormous mass of  volcanic  
 ashes  and  gravel  had  formed  a  deep  
 black0 covering,  and  thus  wholly  concealed  
 the  surface  of  the  earth.  The  farther  we  
 advanced towards the mountains,  the thicker  
 lay  the  ashes,  reaching  in some  places  even  
 to  the  thickness  of  four  or  five  inches:  yet  
 even  here  in  a few  spots  some  half-withered  
 herbs  and  blades  of  grass  were  beginning