240 
2nrl  day.  At  g  a.m.  patient’s  oxalated  plasma  was  of  a  reddish 
orange  colour,  containing  o'fi/  per  cent,  of  haemoglobin  in  solution 
No  malarial  parasites  and  no  pigjnented  leucocytes  were  found  in  the 
blood.  At  3-15  p.m.  patient’s  oxalated  plasma  was  of  a  reddish 
orange  colour,  containing  o'95  per  cent,  of  haemoglobin  in  solution, 
3rd  day.  At  10-30  a.m.  patient's  oxalated  plasma  was  of  a 
reddish  orange  colour,  containing  o'48  per  cent,  of  haemoglobin  in 
solution.  No  malarial  parasites  and  no  pigmented  leucocytes  were 
found  in  the  blood. 
I'lG.  8.2.  Blackwater  Fever,  Case  17.  Temperature  Chart. 
4th  day.  At  1 1  -45  a.m.  patient’s  o.xalated  plasma  was  of  a  deep 
orange  colour  with  no  red  tint,  containing  on  8  per  cent,  of  haemo¬ 
globin  in  solution.  On  examining  the  blood  with  the  aid  of  the 
haemocrit,  it  was  found  to  contain  22'5  per  cent,  by  volume  of  red 
cells.  A  haemoglobinometer  reading  of  21'^,  divisions  of 
von  Fleischl’s  scale  was  obtained  (equivalent  to  O'O/  per  cent,  of  wet 
'  •  red  cells). 
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