 upon letting onecreep on my hand, that it immediately 
      fell to sucking, and did neither seem to thrust its nose very deep into the 
      skin, nor to open any kind of mouth, but I could plainly perceive a small 
      current of blood, which came directly from its snout, and past into its belly; 
      and about A there seem'd a contrivance, somewhat resembling a Pump, pair 
      of Bellows, or Heart, for by a very swift systole and diastole the blood 
      seem'd drawn from the nose, and forced i