sucking 
      as fast as ever, and as fast emptying it self behind : the digestion of this 
      Creature must needs be very quick, for though I perceiv'd the blood thicker 
      and blacker when suck'd, yet, when in the guts, it was of a very lovely 
      ruby colour, and that part of it, which was digested into the veins, seemed 
      white; whence it appears, that a further digestion of blood may make it 
      milk, at least of a resembling colour : What is else observable in the figure 
      of t