
 
        
         
		necessary they can sprint  like  greyhounds.  When,  
 however,  they  wish  to  cover  a  long  distance  as  
 rapidly as possible, they adopt a sort of jog-trot which  
 they can keep up without intermission for hours, and  
 at this pace they will cover an extraordinary distance 
 in the twenty-four hours. 
 Sometimes we met a sheykh, or  other rich Arab,  
 migrating  northward  with  his  family and  flocks  to  
 his  summer  quarters  in  the  Tell, with  his  women-  
 kind  invariably  concealed  from  sight  in  basoors  
 huge  tent-like  erections  formed  of  richly  coloured  
 material stretched  over  a  light  framework  of  canes  
 placed upon the camels  backs. 
 Once we met a couple of  Arab falconers hunting  
 hares, bustard, and gazelle in the desert, and stopped  
 for an hour or two to join them in the sport. 
 On  another  occasion  we  encountered  a  snake-  
 catcher collecting the  deadly homed vipers to sell  to  
 a collector  in  Biskra.  Armed  with  merely a  stick,  
 he tackled these dangerous serpents with the utmost  
 confidence.  These  homed  vipers,  fortunately,  are  
 very sluggish in their movements.  If one attempted  
 to  escape  on  the  Arab’s  approach, he  immediately  
 pinned it to  the  ground  by placing  his  stick  across  
 the back of its neck.  He thus was able to take hold  
 of  it  close behind  the  head, and  when  he  had  also  
 succeeded in taking  hold  of  its  tail  besides, he  had  
 him  entirely in his power.  Upon  the other hand, if  
 the snake coiled itself up prepared to spring, he held  
 his burnous in front of him,  and  poked and teased it  
 until it struck  at  it,  and  then  while  its  fangs  were  
 entangled in the material,  seized it  by the fatal  grip