334 The Coagulation Time of the Blood in Man 



received ; ?<;, waste tube by which the oil from r is removed ; R, Schiif er's thermostat 

 (gas regulator); g, rubber tube from gas-tap; g, rubber tube from thermostat to 

 gas-burner under tlie water vessel. 



Plate II. 



This gives a closer view of the stage apparatus. The lid of the Bogg's coagulo- 

 meter {ch') has been taken off, and the glass cone with its truncated apex, from 

 which the drop of blood hangs, is shown. 



I 



