CHEMICAL. CHANGES IN CALCIUM AESEISTATE. 



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Fig. 33.— rS-6 (25 pounds in paper-lined veneer drum). 



Fig. 34.— HW (50 pounds in hardwood barrel). 



Fig. 35. — HT (100 pounds in hardwood barrel). 



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Fig. 36.— HS (100 pounds in hardwood barrel). 



