157 



Taulk \2l. --i\tOu(jen records of the cold-ioafer extracts of meats cooked by boiling {restdts 

 expressed in fercentage of the total nitrogen of meat taken) — C^ontinucd. 



u Average of 12 analyses. 



6 Average of 5 analyses. 



c Average of 7 analyses. 



